tests/testthat/test-to_any_case.R
In Tazinho/snakecase: Convert Strings into any Case
context("to_any_case")
test_that("examples", {
examples <- cases[["examples"]]
expect_equal(to_any_case(examples, case = "snake"),
cases[["snake_case"]])
expect_equal(to_any_case(examples, case = "small_camel"),
cases[["small_camel_case"]])
expect_equal(to_any_case(examples, case = "big_camel"),
cases[["big_camel_case"]])
expect_equal(to_any_case(examples, case = "screaming_snake"),
cases[["screaming_snake_case"]])
expect_equal(to_any_case(examples, case = "parsed"),
cases[["parsed_case"]])
expect_equal(to_any_case("R.Studio", case = "big_camel", sep_out = "-"),
"R-Studio")
expect_equal(to_any_case("HAMBURGcity", case = "parsed", parsing_option = 0),
"HAMBURGcity")
expect_equal(to_any_case(c("RSSfeedRSSfeed", "USPassport", "USpassport"), abbreviations = c("RSS", "US")),
c("rss_feed_rss_feed", "us_passport", "us_passport"))
expect_equal(to_any_case("NBAGame", abbreviations = "NBA", case = "parsed"),
"NBA_Game")
expect_equal(to_any_case("NBAGame", abbreviations = "NBA", case = "mixed"),
"NBA_Game")
expect_equal(to_any_case("NBAGame", abbreviations = "NBA", case = "snake"),
"nba_game")
expect_equal(to_any_case("NBAGame", abbreviations = "NBA", case = "screaming_snake"),
"NBA_GAME")
expect_equal(to_any_case("NBAGame", abbreviations = "NBA", case = "internal_parsing"),
"NBA_Game")
expect_equal(to_any_case("NBAGame", abbreviations = "NBA", case = "upper_camel"),
"NBAGame")
expect_equal(to_any_case("nba_game", abbreviations = "NBA", case = "lower_camel"),
"nbaGame")
expect_equal(to_any_case("NBA_game", abbreviations = "NBA", case = "upper_camel"),
"NBAGame")
expect_equal(to_any_case("nba_game", abbreviations = "NBA", case = "upper_camel"),
"NBAGame")
expect_equal(to_any_case("NBA_game_NBA", abbreviations = "NBA", case = "lower_camel"),
"nbaGameNBA")
expect_equal(to_any_case("NBA_game_NBA", abbreviations = "NBA", case = "lower_upper"),
"nbaGAMEnba")
expect_equal(to_any_case("NBA_game", abbreviations = "NBA", case = "mixed"),
"NBA_game")
expect_equal(to_any_case("NBA_game_NBA", abbreviations = "NBA", case = "mixed"),
"NBA_game_NBA")
expect_equal(to_snake_case(c("NBAGame", "NBAgame"), abbreviations = "NBA"),
c("nba_game", "nba_game"))
expect_equal(to_upper_camel_case(c("nba_game", "nba_game"), abbreviations = "NBA"),
c("NBAGame", "NBAGame"))
}
)
test_that("numerals_tight",
{
expect_equal(to_any_case("bla_la_123_123_1_bla", numerals = "tight"),
"bla_la123_123_1bla")
})
test_that("attributes", {
expect_equal(
{strings <- c("this Is a Strange_string", "AND THIS ANOTHER_One");
names(strings) <- c("String A", "String B");
attr(strings, "test.attr") <- "test";
strings},
structure(c(`String A` = "this Is a Strange_string", `String B` = "AND THIS ANOTHER_One"),
test.attr = "test"))
}
)
test_that("numerals", {
expect_equal(to_any_case("123bla123bla_434bla"),
"123_bla_123_bla_434_bla")
expect_equal(to_any_case("123bla123bla_434bla",
numerals = "asis"),
"123bla123bla_434bla")
expect_equal(to_any_case("123bla123bla_434bla",
numerals = "left"),
"123_bla123_bla434_bla")
expect_equal(to_any_case("123bla123bla_434bla",
numerals = "right"),
"123bla_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla", numerals = "middle"),
"123_bla_123_123_bla_434_bla")
expect_equal(to_any_case("123bla123_123bla_434bla", numerals = "asis"),
"123bla123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla", numerals = "left"),
"123_bla123_123_bla434_bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
numerals = "right"),
"123bla_123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla", numerals = "right"),
"123bla_123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla", numerals = "right"),
"123bla_123_123bla_434bla")
expect_equal(to_upper_camel_case("123bla123_123bla_434bla"),
"123Bla123_123Bla434Bla")
expect_equal(to_any_case("123bla123_123bla_434bla", case = "upper_camel", numerals = "middle"),
"123Bla123_123Bla434Bla")
expect_equal(to_any_case("123bla123_123bla_434bla", case = "upper_camel", numerals = "asis"), "123Bla123_123Bla434Bla")
expect_equal(to_any_case("123bla123_123bla_434bla", case = "upper_camel", numerals = "left"),
"123Bla123_123Bla434Bla")
expect_equal(to_any_case("123bla123_123bla_434bla", case = "upper_camel", numerals = "right"),
"123Bla123_123Bla434Bla")
expect_equal(to_any_case("123bla123_123bla_434bla", case = "parsed", numerals = "middle"),
"123_bla_123_123_bla_434_bla")
expect_equal(to_any_case("123bla123_123bla_434bla", case = "parsed", numerals = "asis"),
"123bla123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla", case = "parsed", numerals = "left"),
"123_bla123_123_bla434_bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
case = "parsed",
numerals = "right"),
"123bla_123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
case = "none",
numerals = "middle"),
"123bla123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
case = "none",
numerals = "asis"),
"123bla123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
case = "none",
numerals = "left"),
"123bla123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
case = "none",
numerals = "right"),
"123bla123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
numerals = "middle"),
"123_bla_123_123_bla_434_bla")
expect_equal(to_any_case("123bla123_123bla_434bla", numerals = "asis"),
"123bla123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
numerals = "left"),
"123_bla123_123_bla434_bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
numerals = "right"),
"123bla_123_123bla_434bla")
expect_equal(to_any_case("species42value 23month",
numerals = "asis"),
"species42value_23month")
expect_equal(to_any_case(c("HHcity", "IDtable1", "KEYtable2", "newUSelections"),
parsing_option = 2,
numerals = "middle"),
c("hh_city", "id_table_1", "key_table_2", "new_us_elections"))
expect_equal(to_any_case(c("HHcity", "IDtable1", "KEYtable2", "newUSelections"),
parsing_option = 2,
numerals = "asis"),
c("hh_city","id_table1", "key_table2", "new_us_elections"))
expect_equal(to_any_case(c("HHcity", "IDtable1", "KEYtable2", "newUSelections"), parsing_option = 2, numerals = "left"),
c("hh_city", "id_table1", "key_table2","new_us_elections"))
expect_equal(to_any_case(c("HHcity", "IDtable1", "KEYtable2", "newUSelections"),
parsing_option = 2,
numerals = "right"),
c("hh_city", "id_table_1", "key_table_2",
"new_us_elections"))
})
test_that("preserve-names-attribute", {
labs <- c(a = "abcDEF", b = "bbccEE", c = "TeESt it")
expect_equal(
to_any_case(labs, case = "snake"),
structure(c("abc_def", "bbcc_ee", "te_e_st_it"), .Names = c("a", "b", "c"))
)
expect_equal(
to_any_case(labs, case = "upper_camel"),
structure(c("AbcDef", "BbccEe", "TeEStIt"), .Names = c("a", "b", "c"))
)
expect_equal(
to_any_case(labs, case = "lower_camel"),
structure(c("abcDef", "bbccEe", "teEStIt"), .Names = c("a", "b", "c"))
)
expect_equal(
to_any_case(labs, case = "parsed"),
structure(c("abc_DEF", "bbcc_EE", "Te_E_St_it"), .Names = c("a", "b", "c"))
)
expect_equal(
to_any_case(labs, case = "mixed"),
structure(c("abc_Def", "bbcc_Ee", "Te_E_St_it"), .Names = c("a", "b", "c"))
)
expect_equal(
to_any_case(labs, case = "none", sep_in = NULL),
structure(c("abcDEF", "bbccEE", "TeESt it"), .Names = c("a", "b", "c"))
)
expect_equal(
to_any_case(labs, case = "all_caps"),
structure(c("ABC_DEF", "BBCC_EE", "TE_E_ST_IT"), .Names = c("a", "b", "c"))
)
expect_equal(
to_any_case(labs, case = "upper_lower"),
structure(c("ABCdef", "BBCCee", "TEeSTit"), .Names = c("a", "b", "c"))
)
expect_equal(
to_any_case(labs, case = "lower_upper"),
structure(c("abcDEF", "bbccEE", "teEstIT"), .Names = c("a", "b", "c"))
)
})
test_that("uniqe_sep", {
expect_equal(
to_any_case(c("bla", "bla"), unique_sep = "_"),
c("bla", "bla_1")
)
expect_equal(
to_any_case(c("bla", "bla"), unique_sep = NULL),
c("bla", "bla")
)
})
test_that("sentence_case", {
expect_equal(
to_sentence_case("this_is_a_sentence", sep_out = " ", postfix = "."),
"This is a sentence.")
})
test_that("janitor-pkg-tests",{
skip_if_not( l10n_info()$`UTF-8`)
clean_names3 <- function(old_names, case = "snake"){
new_names <- gsub("'", "", old_names) # remove quotation marks
new_names <- gsub("\"", "", new_names) # remove quotation marks
new_names <- gsub("%", ".percent_", new_names)
new_names <- gsub("#", ".number_", new_names)
new_names <- gsub("^[[:space:][:punct:]]+", "", new_names)
new_names <- make.names(new_names)
new_names <- to_any_case(new_names, case = case, sep_in = "\\.",
transliterations = c("Latin-ASCII"), parsing_option = 1, numerals = "asis")
# Handle duplicated names - they mess up dplyr pipelines
# This appends the column number to repeated instances of duplicate variable names
dupe_count <- vapply(1:length(new_names), function(i) {
sum(new_names[i] == new_names[1:i]) }, integer(1))
new_names[dupe_count > 1] <- paste(new_names[dupe_count > 1],
dupe_count[dupe_count > 1],
sep = "_")
new_names
}
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143")),
c("sp_ace", "repeated", "a", "percent", "x", "x_2", "d_9", "repeated_2",
"cant", "hi_there", "leading_spaces", "x_3", "acao", "faroe",
"r_studio_v_1_0_143"))
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143"),
case = "parsed"),
c("sp_ace", "repeated", "a", "percent", "X", "X_2", "d_9", "REPEATED",
"cant", "hi_there", "leading_spaces", "X_3", "acao", "faroe",
"r_studio_v_1_0_143"))
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143"),
case = "screaming_snake"),
c("SP_ACE", "REPEATED", "A", "PERCENT", "X", "X_2", "D_9", "REPEATED_2",
"CANT", "HI_THERE", "LEADING_SPACES", "X_3", "ACAO", "FAROE",
"R_STUDIO_V_1_0_143")
)
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143"),
case = "small_camel"),
c("spAce", "repeated", "a", "percent", "x", "x_2", "d9", "repeated_2",
"cant", "hiThere", "leadingSpaces", "x_3", "acao", "faroe", "rStudioV1_0_143"
)
)
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143"),
case = "big_camel"),
c("SpAce", "Repeated", "A", "Percent", "X", "X_2", "D9", "Repeated_2",
"Cant", "HiThere", "LeadingSpaces", "X_3", "Acao", "Faroe", "RStudioV1_0_143"
)
)
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143"),
case = "lower_upper"),
c("spACE", "repeated", "a", "percent", "x", "x_2", "d9", "repeated_2",
"cant", "hiTHERE", "leadingSPACES", "x_3", "acao", "faroe", "rSTUDIOv1_0_143"
)
)
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143"),
case = "upper_lower"),
c("SPace", "REPEATED", "A", "PERCENT", "X", "X_2", "D9", "REPEATED_2",
"CANT", "HIthere", "LEADINGspaces", "X_3", "ACAO", "FAROE", "RstudioV1_0_143"
)
)
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143"),
case = "mixed"),
c("sp_ace", "repeated", "a", "percent", "X", "X_2", "d_9", "Repeated",
"cant", "hi_there", "leading_spaces", "X_3", "acao", "faroe",
"r_studio_v_1_0_143")
)
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143"),
case = "none"),
c("sp_ace", "repeated", "a", "percent",
"X", "X_2", "d_9", "REPEATED",
"cant", "hi_there", "leading_spaces", "X_3",
"acao", "faroe", "r_studio_v_1_0_143")
)
})
# test_that("rules",{
# examples <- cases[["examples"]]
#
# expect_equal(to_snake_case(to_snake_case(examples)),
# to_snake_case(examples)
# )
# expect_equal(to_snake_case(to_small_camel_case(examples)),
# to_snake_case(examples)
# )
# expect_equal(to_snake_case(to_big_camel_case(examples)),
# to_snake_case(examples)
# )
# expect_equal(to_snake_case(to_screaming_snake_case(examples)),
# to_snake_case(examples)
# )
# })
test_that("random examples",
expect_equal(to_any_case("string123", case = "snake"),
"string_123"))
# test_that("deprecated",
# expect_warning(to_any_case("bla", protect = "_"),
# "argument protect is deprecated; If you really need this argument, pls submit an issue on https://github.com/Tazinho/snakecase")
# )
test_that("transliterations", {
skip_if_not( l10n_info()$`UTF-8`)
expect_equal(to_any_case("Älterer Herr", transliterations = c("german", "Herr" = "Mann")), "aelterer_mann")
expect_equal(
to_any_case("Älterer Herr", transliterations = c( "Herr" = "Mann", "german")),
"aelterer_mann")
})
test_that("transliterations_error",
expect_error(to_any_case("bla", transliterations = "bla"),
"Input to `transliterations` must be `NULL`, a string containing elements from the internal lookup dictionaries or from `stringi::stri_trans_list()` or a named vector.",
fixed = TRUE))
test_that("empty_fill",
expect_equal(to_any_case("", empty_fill = "bla"),
"bla"))
test_that("sentence",
expect_equal(to_any_case("bla bla_bal", case = "sentence"),
"Bla bla bal"))
test_that("flip and swap", {
expect_equal(to_any_case("rSTUDIO", case = "flip"), "Rstudio")
expect_equal(to_any_case("rSTUDIO", case = "swap"), "Rstudio")
})
test_that("complex strings", {
skip_if_not( l10n_info()$`UTF-8`)
strings2 <- c("this - Is_-: a Strange_string", "\u00C4ND THIS ANOTHER_One")
expect_equal(to_any_case(strings2, case = "snake", sep_in = "-|\\:"),
c("this_is_a_strange_string", "\u00E4nd_this_another_one"))
expect_equal(to_any_case("MERKWUERDIGER-VariablenNAME mit.VIELENMustern_version: 3.7.4",
case = "snake",
sep_in = "-|:|(?<!\\d)\\.",
sep_out = "."),
"merkwuerdiger.variablen.name.mit.vielen.mustern.version.3.7.4")
expect_equal(to_any_case("R.Studio", case = "big_camel"),
c("RStudio"))
expect_equal(to_any_case("R.Studio: v 1.0.143", case = "big_camel", sep_in = "\\.", sep_out = "_"),
"R_Studio:V_1_0_143")
expect_equal(to_any_case("R.aStudio", case = "snake", sep_out = "-"), "r-a-studio")
expect_equal(to_any_case("R.aStudio", case = "snake", sep_out = "-"), "r-a-studio")
expect_equal(to_any_case("R.aStudio", case = "big_camel", sep_out = "-"), "R-A-Studio")
expect_equal(to_any_case("R.aStudio", case = "big_camel", sep_out = "-"), "R-A-Studio")
expect_equal(to_any_case("R.aStudio", case = "small_camel", sep_out = "-"), "r-A-Studio")
expect_equal(to_any_case("R.aStudio", case = "small_camel", sep_out = "-"), "r-A-Studio")
expect_equal(to_any_case("r.aStudio", sep_out = "-", case = "big_camel"), "R-A-Studio")
expect_equal(to_any_case("rStudio", case = "none", prefix = "rrr."),
"rrr.rStudio")
expect_equal(to_any_case("Rstudio_STudio_sssTTT", case = "mixed"),
"Rstudio_S_Tudio_sss_Ttt")
expect_equal(to_any_case("Rstudio_STudio_sssTTT", case = "mixed", parsing_option = 2),
"Rstudio_St_udio_sss_Ttt")
expect_equal(to_any_case(names(iris), case = "lower_upper", sep_in = "\\.", sep_out = "-"),
c("sepal-LENGTH", "sepal-WIDTH", "petal-LENGTH", "petal-WIDTH", "species"))
expect_equal(to_any_case("R.aStudio", case = "lower_upper"),
"rAstudio")
expect_equal(to_any_case("R.aStudio", case = "upper_lower"),
"RaSTUDIO")
expect_equal(to_any_case("R.aStudio", case = "lower_upper"),
"rAstudio")
expect_equal(to_any_case("R.aStudio", case = "lower_upper", sep_out = "-"),
"r-A-studio")
expect_equal(to_any_case("R.aStudio", case = "lower_upper", sep_out = "-"),
"r-A-studio")
expect_equal(to_any_case("rstudio", case = "all_caps"),
"RSTUDIO")
expect_equal(to_any_case("rstudio", case = "upper_camel"),
"Rstudio")
expect_equal(to_any_case("rstudio", case = "lower_camel"),
"rstudio")
expect_equal(to_any_case("bla rstudio", case = "lower_camel"),
"blaRstudio")
expect_equal(to_any_case("R.aStudio", case = "parsed", sep_out = "-"),
"R-a-Studio")
expect_equal(to_any_case("R.aStudio", case = "small_camel", sep_out = "-"),
"r-A-Studio")
expect_equal(to_any_case("R.aStudio", case = "big_camel", sep_out = "-"),
"R-A-Studio")
expect_equal(to_any_case("R.aStudio", case = "screaming_snake", sep_out = "-"),
"R-A-STUDIO")
expect_equal(to_any_case("R.aStudio", case = "lower_upper", sep_out = "-"),
"r-A-studio")
expect_equal(to_any_case("R.aStudio", case = "upper_lower", sep_out = "-"),
"R-a-STUDIO")
expect_equal(to_any_case("R.aStudio", case = "none", sep_out = "-"),
"R-aStudio")
expect_equal(to_any_case("R.aStudio", case = "mixed", sep_out = "-"),
"R-a-Studio")
expect_equal(to_any_case(character(0), sep_out = "c"), character())
expect_equal(to_any_case("fdf 1 2", case = "big_camel"),
"Fdf1_2")
expect_equal(to_any_case("kleines Ha.schen", "screaming_snake"),
"KLEINES_HA_SCHEN")
expect_equal(to_any_case("kleines Ha.schen", "screaming_snake"),
"KLEINES_HA_SCHEN")
expect_equal(to_any_case(c("R.aStudio", NA, NA, NA, NA), case = "upper_lower"),
c("RaSTUDIO", NA, NA, NA, NA))
expect_equal(to_any_case("ac\u00C4o", transliterations = "Latin-ASCII"),
"ac_ao")
expect_equal(to_any_case("ac\u00C4o", transliterations = c("german", "Latin-ASCII")),
"ac_aeo")
#
expect_equal(to_any_case("\u00C6", transliterations = c("danish", "Latin-ASCII")),
"ae")
expect_equal(to_any_case("\u00E6", transliterations = c("danish", "Latin-ASCII")),
"ae")
expect_equal(to_any_case("\u00D8", transliterations = c("danish", "Latin-ASCII")),
"oe")
expect_equal(to_any_case("\u00F8", transliterations = c("danish", "Latin-ASCII")),
"oe")
expect_equal(to_any_case("\u00C5", transliterations = c("danish", "Latin-ASCII")),
"aa")
expect_equal(to_any_case("\u00E5", transliterations = c("danish", "Latin-ASCII")),
"aa")
expect_equal(to_any_case("\u00C6", transliterations = c("finnish", "Latin-ASCII")),
"a")
expect_equal(to_any_case("\u00E6", transliterations = c("finnish", "Latin-ASCII")),
"a")
expect_equal(to_any_case("\u00D8", transliterations = c("finnish", "Latin-ASCII")),
"o")
expect_equal(to_any_case("\u00F8", transliterations = c("finnish", "Latin-ASCII")),
"o")
expect_equal(to_any_case("\u00C6", transliterations = c("swedish")),
"a")
expect_equal(to_any_case("\u00E6", transliterations = c("swedish")),
"a")
expect_equal(to_any_case("\u00D8", transliterations = c("swedish")),
"o")
expect_equal(to_any_case("\u00F8", transliterations = c("swedish")),
"o")
expect_equal(to_any_case("\u00C5", transliterations = c("swedish")),
"a")
expect_equal(to_any_case("\u00E5", transliterations = c("swedish")),
"a")
expect_equal(to_any_case("\u00E6", transliterations = "Latin-ASCII"),
"ae")
expect_equal(to_any_case("bla.bla", case = "none", sep_in = "\\."),
"bla_bla")
expect_equal(to_any_case("blaUSABlaGERBlaZDFBla", abbreviations = c("USA", "GER", "ZDF", "BLA"), case = "mixed"),
"BLA_USA_BLA_GER_BLA_ZDF_BLA")
expect_equal(to_any_case("someUSPeople", abbreviations = "US", case = "mixed", sep_out = " "),
"some US People")
# expect_equal(to_any_case(c(NA, NA, NA), "lower_upper"),
# rep(NA_character_, 3))
#
# expect_equal(to_any_case(c(NA, NA, NA), "upper_lower"),
# rep(NA_character_, 3))
expect_equal(snakecase::to_any_case("blaBla.bla", case = "big_camel", parsing_option = 3),
"BlaBlaBla")
expect_equal(to_any_case("bla-bla", case = "upper_camel", parsing_option = 3),
"BlaBla")
expect_equal(to_any_case("bla.bla", case = "upper_camel", parsing_option = 3),
"BlaBla")
expect_equal(to_any_case("bla.bla", case = "upper_camel"),
"BlaBla")
expect_equal(to_any_case("a_b_c_d", case = "upper_camel"),
"ABCD")
expect_equal(to_any_case("some11 21 31numbers_11 21 32_With11 11_diffs11 22 d", case = "upper_camel"),
"Some11_21_31Numbers11_21_32With11_11Diffs11_22D")
expect_equal(to_any_case("some11 21 31numbers_11 21 32_With11 11_diffs11 22 d", case = "lower_camel"),
"some11_21_31Numbers11_21_32With11_11Diffs11_22D")
expect_equal(to_any_case("some11 21 31numbers_11 21 32_With11 11_diffs11 22 d", case = "upper_lower"),
"SOME11_21_31numbers11_21_32WITH11_11diffs11_22D")
expect_equal(to_any_case("some11 21 31numbers_11 21 32_With11 11_diffs11 22 d", case = "lower_upper"),
"some11_21_31NUMBERS11_21_32with11_11DIFFS11_22d")
})
test_that("stackoverflow answers", {
expect_equal(to_any_case(c("ThisText", "NextText"), case = "snake", sep_out = "."),
c("this.text", "next.text"))
expect_equal(to_any_case(c("BobDylanUSA",
"MikhailGorbachevUSSR",
"HelpfulStackOverflowPeople",
"IAmATallDrinkOfWater"),
case = "parsed",
sep_out = " "),
c("Bob Dylan USA", "Mikhail Gorbachev USSR",
"Helpful Stack Overflow People", "I Am A Tall Drink Of Water"))
expect_equal(to_any_case(c("ICUDays","SexCode","MAX_of_MLD","Age.Group"),
case = "snake",
sep_in = "\\."),
c("icu_days", "sex_code", "max_of_mld", "age_group"))
expect_equal(to_any_case(c("ICUDays","SexCode","MAX_of_MLD","Age.Group"),
case = "small_camel",
sep_in = "\\."),
c("icuDays", "sexCode", "maxOfMld", "ageGroup"))
expect_equal(unlist(strsplit(snakecase::to_parsed_case("thisIsSomeCamelCase"), "_")),
c("this", "Is", "Some", "Camel", "Case"))
expect_equal(to_any_case(c("zip code", "state", "final count"),
case = "big_camel",
sep_out = " "),
c("Zip Code", "State", "Final Count"))
expect_equal(to_any_case(c("this.text", "next.text"),
case = "big_camel",
sep_in = "\\."),
c("ThisText", "NextText"))
})
test_that("parsing cases", {
expect_equal(to_any_case("RRRStudio", case = "parsed"),
"RRR_Studio")
expect_equal(to_any_case("RRRStudio", case = "parsed", parsing_option = 1),
"RRR_Studio")
expect_equal(to_any_case("RRRStudio", case = "parsed", parsing_option = 2),
"RRRS_tudio")
expect_equal(check_design_rule("RRRStudio", parsing_option = 1),
TRUE)
expect_equal(check_design_rule("RRRStudio", parsing_option = 2),
TRUE)
})
test_that("expand.grid", {
# string <- c(NA, "_", "s_na_k_er", "SNAKE SNAKE CASE", "snakeSnakECase",
# "SNAKE snakE_case", "ssRRss", "ssRRRR", "thisIsSomeCamelCase",
# "this.text", "final count", "BobDylanUSA", "MikhailGorbachevUSSR",
# "HelpfulStackOverflowPeople", "ImATallDrinkOfWater", "ICUDays", "SexCode",
# "MAX_of_MLD", "Age.Group")
# case <- c("parsed", "snake", "small_camel", "big_camel", "screaming_snake")
# prefix <- c("", "start.")
# postfix <- c("", ".end")
# replace_special_characters <- c(TRUE, FALSE)
#
# dat <- expand.grid(string = string,
# case = case,
# postfix = postfix,
# prefix = prefix,
# replace_special_characters = replace_special_characters,
# stringsAsFactors = FALSE)
expect_equal(purrrlyr::invoke_rows(snakecase::to_any_case, dat,
sep_in = NULL,
sep_out = NULL,
.collate = "cols",
.to = "output")$output, #%>% dput
c(NA, "", "s_na_k_er", "SNAKE_SNAKE_CASE", "snake_Snak_E_Case",
"SNAKE_snak_E_case", "ss_R_Rss", "ss_RRRR", "this_Is_Some_Camel_Case",
"this.text", "final_count", "Bob_Dylan_USA", "Mikhail_Gorbachev_USSR",
"Helpful_Stack_Overflow_People", "Im_A_Tall_Drink_Of_Water",
"ICU_Days", "Sex_Code", "MAX_of_MLD", "Age.Group", NA, "",
"s_na_k_er", "snake_snake_case", "snake_snak_e_case", "snake_snak_e_case",
"ss_r_rss", "ss_rrrr", "this_is_some_camel_case", "this.text",
"final_count", "bob_dylan_usa", "mikhail_gorbachev_ussr", "helpful_stack_overflow_people",
"im_a_tall_drink_of_water", "icu_days", "sex_code", "max_of_mld",
"age.group", NA, "", "sNaKEr", "snakeSnakeCase", "snakeSnakECase",
"snakeSnakECase", "ssRRss", "ssRrrr", "thisIsSomeCamelCase",
"this.Text", "finalCount", "bobDylanUsa", "mikhailGorbachevUssr",
"helpfulStackOverflowPeople", "imATallDrinkOfWater", "icuDays",
"sexCode", "maxOfMld", "age.Group", NA, "", "SNaKEr", "SnakeSnakeCase",
"SnakeSnakECase", "SnakeSnakECase", "SsRRss", "SsRrrr", "ThisIsSomeCamelCase",
"This.Text", "FinalCount", "BobDylanUsa", "MikhailGorbachevUssr",
"HelpfulStackOverflowPeople", "ImATallDrinkOfWater", "IcuDays",
"SexCode", "MaxOfMld", "Age.Group", NA, "", "S_NA_K_ER", "SNAKE_SNAKE_CASE",
"SNAKE_SNAK_E_CASE", "SNAKE_SNAK_E_CASE", "SS_R_RSS", "SS_RRRR",
"THIS_IS_SOME_CAMEL_CASE", "THIS.TEXT", "FINAL_COUNT", "BOB_DYLAN_USA",
"MIKHAIL_GORBACHEV_USSR", "HELPFUL_STACK_OVERFLOW_PEOPLE", "IM_A_TALL_DRINK_OF_WATER",
"ICU_DAYS", "SEX_CODE", "MAX_OF_MLD", "AGE.GROUP", NA, ".end",
"s_na_k_er.end", "SNAKE_SNAKE_CASE.end", "snake_Snak_E_Case.end",
"SNAKE_snak_E_case.end", "ss_R_Rss.end", "ss_RRRR.end", "this_Is_Some_Camel_Case.end",
"this.text.end", "final_count.end", "Bob_Dylan_USA.end", "Mikhail_Gorbachev_USSR.end",
"Helpful_Stack_Overflow_People.end", "Im_A_Tall_Drink_Of_Water.end",
"ICU_Days.end", "Sex_Code.end", "MAX_of_MLD.end", "Age.Group.end",
NA, ".end", "s_na_k_er.end", "snake_snake_case.end", "snake_snak_e_case.end",
"snake_snak_e_case.end", "ss_r_rss.end", "ss_rrrr.end", "this_is_some_camel_case.end",
"this.text.end", "final_count.end", "bob_dylan_usa.end", "mikhail_gorbachev_ussr.end",
"helpful_stack_overflow_people.end", "im_a_tall_drink_of_water.end",
"icu_days.end", "sex_code.end", "max_of_mld.end", "age.group.end",
NA, ".end", "sNaKEr.end", "snakeSnakeCase.end", "snakeSnakECase.end",
"snakeSnakECase.end", "ssRRss.end", "ssRrrr.end", "thisIsSomeCamelCase.end",
"this.Text.end", "finalCount.end", "bobDylanUsa.end", "mikhailGorbachevUssr.end",
"helpfulStackOverflowPeople.end", "imATallDrinkOfWater.end",
"icuDays.end", "sexCode.end", "maxOfMld.end", "age.Group.end",
NA, ".end", "SNaKEr.end", "SnakeSnakeCase.end", "SnakeSnakECase.end",
"SnakeSnakECase.end", "SsRRss.end", "SsRrrr.end", "ThisIsSomeCamelCase.end",
"This.Text.end", "FinalCount.end", "BobDylanUsa.end", "MikhailGorbachevUssr.end",
"HelpfulStackOverflowPeople.end", "ImATallDrinkOfWater.end",
"IcuDays.end", "SexCode.end", "MaxOfMld.end", "Age.Group.end",
NA, ".end", "S_NA_K_ER.end", "SNAKE_SNAKE_CASE.end", "SNAKE_SNAK_E_CASE.end",
"SNAKE_SNAK_E_CASE.end", "SS_R_RSS.end", "SS_RRRR.end", "THIS_IS_SOME_CAMEL_CASE.end",
"THIS.TEXT.end", "FINAL_COUNT.end", "BOB_DYLAN_USA.end", "MIKHAIL_GORBACHEV_USSR.end",
"HELPFUL_STACK_OVERFLOW_PEOPLE.end", "IM_A_TALL_DRINK_OF_WATER.end",
"ICU_DAYS.end", "SEX_CODE.end", "MAX_OF_MLD.end", "AGE.GROUP.end",
NA, "start.", "start.s_na_k_er", "start.SNAKE_SNAKE_CASE", "start.snake_Snak_E_Case",
"start.SNAKE_snak_E_case", "start.ss_R_Rss", "start.ss_RRRR",
"start.this_Is_Some_Camel_Case", "start.this.text", "start.final_count",
"start.Bob_Dylan_USA", "start.Mikhail_Gorbachev_USSR", "start.Helpful_Stack_Overflow_People",
"start.Im_A_Tall_Drink_Of_Water", "start.ICU_Days", "start.Sex_Code",
"start.MAX_of_MLD", "start.Age.Group", NA, "start.", "start.s_na_k_er",
"start.snake_snake_case", "start.snake_snak_e_case", "start.snake_snak_e_case",
"start.ss_r_rss", "start.ss_rrrr", "start.this_is_some_camel_case",
"start.this.text", "start.final_count", "start.bob_dylan_usa",
"start.mikhail_gorbachev_ussr", "start.helpful_stack_overflow_people",
"start.im_a_tall_drink_of_water", "start.icu_days", "start.sex_code",
"start.max_of_mld", "start.age.group", NA, "start.", "start.sNaKEr",
"start.snakeSnakeCase", "start.snakeSnakECase", "start.snakeSnakECase",
"start.ssRRss", "start.ssRrrr", "start.thisIsSomeCamelCase",
"start.this.Text", "start.finalCount", "start.bobDylanUsa", "start.mikhailGorbachevUssr",
"start.helpfulStackOverflowPeople", "start.imATallDrinkOfWater",
"start.icuDays", "start.sexCode", "start.maxOfMld", "start.age.Group",
NA, "start.", "start.SNaKEr", "start.SnakeSnakeCase", "start.SnakeSnakECase",
"start.SnakeSnakECase", "start.SsRRss", "start.SsRrrr", "start.ThisIsSomeCamelCase",
"start.This.Text", "start.FinalCount", "start.BobDylanUsa", "start.MikhailGorbachevUssr",
"start.HelpfulStackOverflowPeople", "start.ImATallDrinkOfWater",
"start.IcuDays", "start.SexCode", "start.MaxOfMld", "start.Age.Group",
NA, "start.", "start.S_NA_K_ER", "start.SNAKE_SNAKE_CASE", "start.SNAKE_SNAK_E_CASE",
"start.SNAKE_SNAK_E_CASE", "start.SS_R_RSS", "start.SS_RRRR",
"start.THIS_IS_SOME_CAMEL_CASE", "start.THIS.TEXT", "start.FINAL_COUNT",
"start.BOB_DYLAN_USA", "start.MIKHAIL_GORBACHEV_USSR", "start.HELPFUL_STACK_OVERFLOW_PEOPLE",
"start.IM_A_TALL_DRINK_OF_WATER", "start.ICU_DAYS", "start.SEX_CODE",
"start.MAX_OF_MLD", "start.AGE.GROUP", NA, "start..end", "start.s_na_k_er.end",
"start.SNAKE_SNAKE_CASE.end", "start.snake_Snak_E_Case.end",
"start.SNAKE_snak_E_case.end", "start.ss_R_Rss.end", "start.ss_RRRR.end",
"start.this_Is_Some_Camel_Case.end", "start.this.text.end",
"start.final_count.end", "start.Bob_Dylan_USA.end", "start.Mikhail_Gorbachev_USSR.end",
"start.Helpful_Stack_Overflow_People.end", "start.Im_A_Tall_Drink_Of_Water.end",
"start.ICU_Days.end", "start.Sex_Code.end", "start.MAX_of_MLD.end",
"start.Age.Group.end", NA, "start..end", "start.s_na_k_er.end",
"start.snake_snake_case.end", "start.snake_snak_e_case.end",
"start.snake_snak_e_case.end", "start.ss_r_rss.end", "start.ss_rrrr.end",
"start.this_is_some_camel_case.end", "start.this.text.end",
"start.final_count.end", "start.bob_dylan_usa.end", "start.mikhail_gorbachev_ussr.end",
"start.helpful_stack_overflow_people.end", "start.im_a_tall_drink_of_water.end",
"start.icu_days.end", "start.sex_code.end", "start.max_of_mld.end",
"start.age.group.end", NA, "start..end", "start.sNaKEr.end",
"start.snakeSnakeCase.end", "start.snakeSnakECase.end", "start.snakeSnakECase.end",
"start.ssRRss.end", "start.ssRrrr.end", "start.thisIsSomeCamelCase.end",
"start.this.Text.end", "start.finalCount.end", "start.bobDylanUsa.end",
"start.mikhailGorbachevUssr.end", "start.helpfulStackOverflowPeople.end",
"start.imATallDrinkOfWater.end", "start.icuDays.end", "start.sexCode.end",
"start.maxOfMld.end", "start.age.Group.end", NA, "start..end",
"start.SNaKEr.end", "start.SnakeSnakeCase.end", "start.SnakeSnakECase.end",
"start.SnakeSnakECase.end", "start.SsRRss.end", "start.SsRrrr.end",
"start.ThisIsSomeCamelCase.end", "start.This.Text.end", "start.FinalCount.end",
"start.BobDylanUsa.end", "start.MikhailGorbachevUssr.end", "start.HelpfulStackOverflowPeople.end",
"start.ImATallDrinkOfWater.end", "start.IcuDays.end", "start.SexCode.end",
"start.MaxOfMld.end", "start.Age.Group.end", NA, "start..end",
"start.S_NA_K_ER.end", "start.SNAKE_SNAKE_CASE.end", "start.SNAKE_SNAK_E_CASE.end",
"start.SNAKE_SNAK_E_CASE.end", "start.SS_R_RSS.end", "start.SS_RRRR.end",
"start.THIS_IS_SOME_CAMEL_CASE.end", "start.THIS.TEXT.end",
"start.FINAL_COUNT.end", "start.BOB_DYLAN_USA.end", "start.MIKHAIL_GORBACHEV_USSR.end",
"start.HELPFUL_STACK_OVERFLOW_PEOPLE.end", "start.IM_A_TALL_DRINK_OF_WATER.end",
"start.ICU_DAYS.end", "start.SEX_CODE.end", "start.MAX_OF_MLD.end",
"start.AGE.GROUP.end", NA, "", "s_na_k_er", "SNAKE_SNAKE_CASE",
"snake_Snak_E_Case", "SNAKE_snak_E_case", "ss_R_Rss", "ss_RRRR",
"this_Is_Some_Camel_Case", "this.text", "final_count", "Bob_Dylan_USA",
"Mikhail_Gorbachev_USSR", "Helpful_Stack_Overflow_People", "Im_A_Tall_Drink_Of_Water",
"ICU_Days", "Sex_Code", "MAX_of_MLD", "Age.Group", NA, "",
"s_na_k_er", "snake_snake_case", "snake_snak_e_case", "snake_snak_e_case",
"ss_r_rss", "ss_rrrr", "this_is_some_camel_case", "this.text",
"final_count", "bob_dylan_usa", "mikhail_gorbachev_ussr", "helpful_stack_overflow_people",
"im_a_tall_drink_of_water", "icu_days", "sex_code", "max_of_mld",
"age.group", NA, "", "sNaKEr", "snakeSnakeCase", "snakeSnakECase",
"snakeSnakECase", "ssRRss", "ssRrrr", "thisIsSomeCamelCase",
"this.Text", "finalCount", "bobDylanUsa", "mikhailGorbachevUssr",
"helpfulStackOverflowPeople", "imATallDrinkOfWater", "icuDays",
"sexCode", "maxOfMld", "age.Group", NA, "", "SNaKEr", "SnakeSnakeCase",
"SnakeSnakECase", "SnakeSnakECase", "SsRRss", "SsRrrr", "ThisIsSomeCamelCase",
"This.Text", "FinalCount", "BobDylanUsa", "MikhailGorbachevUssr",
"HelpfulStackOverflowPeople", "ImATallDrinkOfWater", "IcuDays",
"SexCode", "MaxOfMld", "Age.Group", NA, "", "S_NA_K_ER", "SNAKE_SNAKE_CASE",
"SNAKE_SNAK_E_CASE", "SNAKE_SNAK_E_CASE", "SS_R_RSS", "SS_RRRR",
"THIS_IS_SOME_CAMEL_CASE", "THIS.TEXT", "FINAL_COUNT", "BOB_DYLAN_USA",
"MIKHAIL_GORBACHEV_USSR", "HELPFUL_STACK_OVERFLOW_PEOPLE", "IM_A_TALL_DRINK_OF_WATER",
"ICU_DAYS", "SEX_CODE", "MAX_OF_MLD", "AGE.GROUP", NA, ".end",
"s_na_k_er.end", "SNAKE_SNAKE_CASE.end", "snake_Snak_E_Case.end",
"SNAKE_snak_E_case.end", "ss_R_Rss.end", "ss_RRRR.end", "this_Is_Some_Camel_Case.end",
"this.text.end", "final_count.end", "Bob_Dylan_USA.end", "Mikhail_Gorbachev_USSR.end",
"Helpful_Stack_Overflow_People.end", "Im_A_Tall_Drink_Of_Water.end",
"ICU_Days.end", "Sex_Code.end", "MAX_of_MLD.end", "Age.Group.end",
NA, ".end", "s_na_k_er.end", "snake_snake_case.end", "snake_snak_e_case.end",
"snake_snak_e_case.end", "ss_r_rss.end", "ss_rrrr.end", "this_is_some_camel_case.end",
"this.text.end", "final_count.end", "bob_dylan_usa.end", "mikhail_gorbachev_ussr.end",
"helpful_stack_overflow_people.end", "im_a_tall_drink_of_water.end",
"icu_days.end", "sex_code.end", "max_of_mld.end", "age.group.end",
NA, ".end", "sNaKEr.end", "snakeSnakeCase.end", "snakeSnakECase.end",
"snakeSnakECase.end", "ssRRss.end", "ssRrrr.end", "thisIsSomeCamelCase.end",
"this.Text.end", "finalCount.end", "bobDylanUsa.end", "mikhailGorbachevUssr.end",
"helpfulStackOverflowPeople.end", "imATallDrinkOfWater.end",
"icuDays.end", "sexCode.end", "maxOfMld.end", "age.Group.end",
NA, ".end", "SNaKEr.end", "SnakeSnakeCase.end", "SnakeSnakECase.end",
"SnakeSnakECase.end", "SsRRss.end", "SsRrrr.end", "ThisIsSomeCamelCase.end",
"This.Text.end", "FinalCount.end", "BobDylanUsa.end", "MikhailGorbachevUssr.end",
"HelpfulStackOverflowPeople.end", "ImATallDrinkOfWater.end",
"IcuDays.end", "SexCode.end", "MaxOfMld.end", "Age.Group.end",
NA, ".end", "S_NA_K_ER.end", "SNAKE_SNAKE_CASE.end", "SNAKE_SNAK_E_CASE.end",
"SNAKE_SNAK_E_CASE.end", "SS_R_RSS.end", "SS_RRRR.end", "THIS_IS_SOME_CAMEL_CASE.end",
"THIS.TEXT.end", "FINAL_COUNT.end", "BOB_DYLAN_USA.end", "MIKHAIL_GORBACHEV_USSR.end",
"HELPFUL_STACK_OVERFLOW_PEOPLE.end", "IM_A_TALL_DRINK_OF_WATER.end",
"ICU_DAYS.end", "SEX_CODE.end", "MAX_OF_MLD.end", "AGE.GROUP.end",
NA, "start.", "start.s_na_k_er", "start.SNAKE_SNAKE_CASE", "start.snake_Snak_E_Case",
"start.SNAKE_snak_E_case", "start.ss_R_Rss", "start.ss_RRRR",
"start.this_Is_Some_Camel_Case", "start.this.text", "start.final_count",
"start.Bob_Dylan_USA", "start.Mikhail_Gorbachev_USSR", "start.Helpful_Stack_Overflow_People",
"start.Im_A_Tall_Drink_Of_Water", "start.ICU_Days", "start.Sex_Code",
"start.MAX_of_MLD", "start.Age.Group", NA, "start.", "start.s_na_k_er",
"start.snake_snake_case", "start.snake_snak_e_case", "start.snake_snak_e_case",
"start.ss_r_rss", "start.ss_rrrr", "start.this_is_some_camel_case",
"start.this.text", "start.final_count", "start.bob_dylan_usa",
"start.mikhail_gorbachev_ussr", "start.helpful_stack_overflow_people",
"start.im_a_tall_drink_of_water", "start.icu_days", "start.sex_code",
"start.max_of_mld", "start.age.group", NA, "start.", "start.sNaKEr",
"start.snakeSnakeCase", "start.snakeSnakECase", "start.snakeSnakECase",
"start.ssRRss", "start.ssRrrr", "start.thisIsSomeCamelCase",
"start.this.Text", "start.finalCount", "start.bobDylanUsa", "start.mikhailGorbachevUssr",
"start.helpfulStackOverflowPeople", "start.imATallDrinkOfWater",
"start.icuDays", "start.sexCode", "start.maxOfMld", "start.age.Group",
NA, "start.", "start.SNaKEr", "start.SnakeSnakeCase", "start.SnakeSnakECase",
"start.SnakeSnakECase", "start.SsRRss", "start.SsRrrr", "start.ThisIsSomeCamelCase",
"start.This.Text", "start.FinalCount", "start.BobDylanUsa", "start.MikhailGorbachevUssr",
"start.HelpfulStackOverflowPeople", "start.ImATallDrinkOfWater",
"start.IcuDays", "start.SexCode", "start.MaxOfMld", "start.Age.Group",
NA, "start.", "start.S_NA_K_ER", "start.SNAKE_SNAKE_CASE", "start.SNAKE_SNAK_E_CASE",
"start.SNAKE_SNAK_E_CASE", "start.SS_R_RSS", "start.SS_RRRR",
"start.THIS_IS_SOME_CAMEL_CASE", "start.THIS.TEXT", "start.FINAL_COUNT",
"start.BOB_DYLAN_USA", "start.MIKHAIL_GORBACHEV_USSR", "start.HELPFUL_STACK_OVERFLOW_PEOPLE",
"start.IM_A_TALL_DRINK_OF_WATER", "start.ICU_DAYS", "start.SEX_CODE",
"start.MAX_OF_MLD", "start.AGE.GROUP", NA, "start..end", "start.s_na_k_er.end",
"start.SNAKE_SNAKE_CASE.end", "start.snake_Snak_E_Case.end",
"start.SNAKE_snak_E_case.end", "start.ss_R_Rss.end", "start.ss_RRRR.end",
"start.this_Is_Some_Camel_Case.end", "start.this.text.end",
"start.final_count.end", "start.Bob_Dylan_USA.end", "start.Mikhail_Gorbachev_USSR.end",
"start.Helpful_Stack_Overflow_People.end", "start.Im_A_Tall_Drink_Of_Water.end",
"start.ICU_Days.end", "start.Sex_Code.end", "start.MAX_of_MLD.end",
"start.Age.Group.end", NA, "start..end", "start.s_na_k_er.end",
"start.snake_snake_case.end", "start.snake_snak_e_case.end",
"start.snake_snak_e_case.end", "start.ss_r_rss.end", "start.ss_rrrr.end",
"start.this_is_some_camel_case.end", "start.this.text.end",
"start.final_count.end", "start.bob_dylan_usa.end", "start.mikhail_gorbachev_ussr.end",
"start.helpful_stack_overflow_people.end", "start.im_a_tall_drink_of_water.end",
"start.icu_days.end", "start.sex_code.end", "start.max_of_mld.end",
"start.age.group.end", NA, "start..end", "start.sNaKEr.end",
"start.snakeSnakeCase.end", "start.snakeSnakECase.end", "start.snakeSnakECase.end",
"start.ssRRss.end", "start.ssRrrr.end", "start.thisIsSomeCamelCase.end",
"start.this.Text.end", "start.finalCount.end", "start.bobDylanUsa.end",
"start.mikhailGorbachevUssr.end", "start.helpfulStackOverflowPeople.end",
"start.imATallDrinkOfWater.end", "start.icuDays.end", "start.sexCode.end",
"start.maxOfMld.end", "start.age.Group.end", NA, "start..end",
"start.SNaKEr.end", "start.SnakeSnakeCase.end", "start.SnakeSnakECase.end",
"start.SnakeSnakECase.end", "start.SsRRss.end", "start.SsRrrr.end",
"start.ThisIsSomeCamelCase.end", "start.This.Text.end", "start.FinalCount.end",
"start.BobDylanUsa.end", "start.MikhailGorbachevUssr.end", "start.HelpfulStackOverflowPeople.end",
"start.ImATallDrinkOfWater.end", "start.IcuDays.end", "start.SexCode.end",
"start.MaxOfMld.end", "start.Age.Group.end", NA, "start..end",
"start.S_NA_K_ER.end", "start.SNAKE_SNAKE_CASE.end", "start.SNAKE_SNAK_E_CASE.end",
"start.SNAKE_SNAK_E_CASE.end", "start.SS_R_RSS.end", "start.SS_RRRR.end",
"start.THIS_IS_SOME_CAMEL_CASE.end", "start.THIS.TEXT.end",
"start.FINAL_COUNT.end", "start.BOB_DYLAN_USA.end", "start.MIKHAIL_GORBACHEV_USSR.end",
"start.HELPFUL_STACK_OVERFLOW_PEOPLE.end", "start.IM_A_TALL_DRINK_OF_WATER.end",
"start.ICU_DAYS.end", "start.SEX_CODE.end", "start.MAX_OF_MLD.end",
"start.AGE.GROUP.end"))
}
)
test_that("sep_out", {
paste_along <- function(x, along = "_") {
if (length(x) <= 1L) return(x)
if (length(along) == 1L) return(paste0(x, collapse = along))
along <- c(along, rep_len(along[length(along)], max(length(x) - length(along), 0L)))
paste0(paste0(x[seq_len(length(x) - 1)], along[seq_len(length(x) - 1)],
collapse = ""), x[length(x)])
}
expect_equal(to_any_case("a", sep_out = "-"), "a")
expect_equal(to_any_case(""), "")
expect_equal(to_any_case("a"), "a")
expect_equal(to_any_case(c("bla_bla_bla"), sep_out = c("-", "_")), "bla-bla_bla")
expect_equal(to_any_case(c("2018_01_01_bla_bla_bla"), sep_out = c("-", "_")), "2018-01_01_bla_bla_bla")
expect_equal(to_any_case(c("2018_01_01_bla_bla_bla"), sep_out = "-"), "2018-01-01-bla-bla-bla")
expect_equal(to_any_case(c("2018_01_01_bla_bla"), sep_out = c("-", "-", "_", "_", "_", "_", "_")), "2018-01-01_bla_bla")
expect_equal(to_any_case(character(0), sep_out = c("_", "_")), character(0))
})
test_that("random case", {
expect_equal(
{suppressWarnings(RNGversion("3.1")); set.seed(123); to_any_case("almost RANDOM", case = "random")},
"AlMosT raNdOm"
)
})
test_that("title case", {
expect_equal(
to_any_case(c("on_andOn", "AndON", " and on", "and so on", "seems like it works", "also abbreviations ETC"), case = "title", abbreviations = "ETC"),
c("On and on", "And on", "And on", "And so on", "Seems Like it Works", "Also Abbreviations ETC")
)
})
test_that("case none", {
expect_equal(
to_any_case(c("blabla", "blablub", "blaBlub"),case = "none", transliterations = c(blab = "blub")),
c("blubla", "blublub", "blaBlub")
)
})
test_that("special_input", {
expect_identical(to_any_case(NA_character_), NA_character_)
expect_equal(to_any_case(character(0)), character(0))
})
test_that("special_input_2", {
skip_if(getRversion() < "3.4")
# atomics
expect_equal(to_any_case(character()), character())
expect_error(to_any_case(logical()), "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(integer()), "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(double()), "argument is not a character vector", fixed = TRUE)
# data structures
expect_error(to_any_case(data.frame()), "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(list()) , "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(matrix()) , "argument is not a character vector", fixed = TRUE)
# special input or wrong type
expect_error(to_any_case(NA) , "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(NA_integer_) , "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(NA_real_) , "argument is not a character vector", fixed = TRUE)
expect_equal(to_any_case(NA_character_) , NA_character_)
expect_error(to_any_case(TRUE) , "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(1.0) , "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(1L) , "argument is not a character vector", fixed = TRUE)
expect_equal(to_any_case(c("a", 1L)) , c("a", "1"))
expect_error(to_any_case(NULL) , "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(NaN) , "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(Inf) , "argument is not a character vector", fixed = TRUE)
})
test_that("abbreviations", {
expect_equal(to_any_case("IDENTICALid3", abbreviations = "iD3"), "identical_id3")
})
test_that("parsing_options", {
expect_equal(to_any_case("RRRStudioSStudioStudio", case = "parsed", parsing_option = 1),
"RRR_Studio_S_Studio_Studio"
)
expect_equal(to_any_case("RRRStudioSStudioStudio", case = "parsed", parsing_option = -1),
"RRR_Studio_S_Studio_Studio"
)
expect_equal(to_any_case("RRRStudioSStudioStudio", case = "parsed", parsing_option = 2),
"RRRS_tudio_SS_tudio_Studio"
)
expect_equal(to_any_case("RRRStudioSStudioStudio", case = "parsed", parsing_option = -2),
"RRRS_tudio_SS_tudio_Studio"
)
expect_equal(to_any_case("RRRStudioSStudioStudio", case = "parsed", parsing_option = 3),
"RRRStudio_SStudio_Studio"
)
expect_equal(to_any_case("RRRStudioSStudioStudio", case = "parsed", parsing_option = -3),
"RRRStudio_SStudio_Studio"
)
})
test_that("individual abbreviations", {
expect_equal(
to_any_case("NBAGame", abbreviations = "NBA", case = "mixed"),
"NBA_Game"
)
expect_equal(
to_any_case("NBAGame", abbreviations = "NBa", case = "mixed"),
"NBa_Game"
)
expect_equal(
to_any_case("NBAGame", abbreviations = "baa", case = "mixed"),
"Nba_Game"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "MVP", case = "mixed"),
"Game_MVP"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "MVp", case = "mixed"),
"Game_MVp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "mvp", case = "mixed"),
"Game_mvp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "mvp", case = "upper_camel"),
"GameMvp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "MVP", case = "upper_camel"),
"GameMVP"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "MVp", case = "upper_camel"),
"GameMVp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "mvp", case = "title"),
"Game Mvp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "MVP", case = "title"),
"Game MVP"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "MVp", case = "title"),
"Game MVp"
)
expect_equal(
to_any_case("UserID", abbreviations = "id", case = "title"),
"User Id"
)
expect_equal(
to_any_case("UserID", abbreviations = "ID", case = "title"),
"User ID"
)
expect_equal(
to_any_case("UserID", abbreviations = "id", case = "upper_camel"),
"UserId"
)
expect_equal(
to_any_case("UserID", abbreviations = "ID", case = "upper_camel"),
"UserID"
)
expect_equal(
to_any_case("UserID", abbreviations = "id", case = "mixed"),
"User_id"
)
expect_equal(
to_any_case("UserID", abbreviations = "ID", case= "mixed"),
"User_ID"
)
expect_equal(
to_any_case("UserID", abbreviations = "Id", case = "mixed"),
"User_Id"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "mvp", case = "lower_camel"),
"gameMvp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "MVP", case = "lower_camel"),
"gameMVP"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "MVp", case = "lower_camel"),
"gameMVp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "GAME", case = "lower_camel"),
"gameMvp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "game", case = "lower_camel"),
"gameMvp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "gGame", case = "lower_camel"),
"gameMvp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "Game", case = "lower_camel"),
"gameMvp"
)
expect_equal(
to_any_case("nba_finals_mvp", abbreviations = c("nba", "MVP"), case = "upper_camel"),
"NbaFinalsMVP"
)
expect_equal(
to_any_case("nba_finals_mvp", abbreviations = c("nba", "MVp"), case = "upper_camel"),
"NbaFinalsMVp"
)
})
test_that("parsing_option 2", {
expect_equal(to_any_case("blaBLA", abbreviations = "BLA", parsing_option = 2),
"bla_bla")
})
test_that("parsing_option 3", {
expect_equal(to_any_case("blaBLA", abbreviations = "BLA", parsing_option = 3),
"bla_bla")
})
Tazinho/snakecase documentation built on Aug. 29, 2023, 3:40 a.m.
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context("to_any_case")
test_that("examples", {
examples <- cases[["examples"]]
expect_equal(to_any_case(examples, case = "snake"),
cases[["snake_case"]])
expect_equal(to_any_case(examples, case = "small_camel"),
cases[["small_camel_case"]])
expect_equal(to_any_case(examples, case = "big_camel"),
cases[["big_camel_case"]])
expect_equal(to_any_case(examples, case = "screaming_snake"),
cases[["screaming_snake_case"]])
expect_equal(to_any_case(examples, case = "parsed"),
cases[["parsed_case"]])
expect_equal(to_any_case("R.Studio", case = "big_camel", sep_out = "-"),
"R-Studio")
expect_equal(to_any_case("HAMBURGcity", case = "parsed", parsing_option = 0),
"HAMBURGcity")
expect_equal(to_any_case(c("RSSfeedRSSfeed", "USPassport", "USpassport"), abbreviations = c("RSS", "US")),
c("rss_feed_rss_feed", "us_passport", "us_passport"))
expect_equal(to_any_case("NBAGame", abbreviations = "NBA", case = "parsed"),
"NBA_Game")
expect_equal(to_any_case("NBAGame", abbreviations = "NBA", case = "mixed"),
"NBA_Game")
expect_equal(to_any_case("NBAGame", abbreviations = "NBA", case = "snake"),
"nba_game")
expect_equal(to_any_case("NBAGame", abbreviations = "NBA", case = "screaming_snake"),
"NBA_GAME")
expect_equal(to_any_case("NBAGame", abbreviations = "NBA", case = "internal_parsing"),
"NBA_Game")
expect_equal(to_any_case("NBAGame", abbreviations = "NBA", case = "upper_camel"),
"NBAGame")
expect_equal(to_any_case("nba_game", abbreviations = "NBA", case = "lower_camel"),
"nbaGame")
expect_equal(to_any_case("NBA_game", abbreviations = "NBA", case = "upper_camel"),
"NBAGame")
expect_equal(to_any_case("nba_game", abbreviations = "NBA", case = "upper_camel"),
"NBAGame")
expect_equal(to_any_case("NBA_game_NBA", abbreviations = "NBA", case = "lower_camel"),
"nbaGameNBA")
expect_equal(to_any_case("NBA_game_NBA", abbreviations = "NBA", case = "lower_upper"),
"nbaGAMEnba")
expect_equal(to_any_case("NBA_game", abbreviations = "NBA", case = "mixed"),
"NBA_game")
expect_equal(to_any_case("NBA_game_NBA", abbreviations = "NBA", case = "mixed"),
"NBA_game_NBA")
expect_equal(to_snake_case(c("NBAGame", "NBAgame"), abbreviations = "NBA"),
c("nba_game", "nba_game"))
expect_equal(to_upper_camel_case(c("nba_game", "nba_game"), abbreviations = "NBA"),
c("NBAGame", "NBAGame"))
}
)
test_that("numerals_tight",
{
expect_equal(to_any_case("bla_la_123_123_1_bla", numerals = "tight"),
"bla_la123_123_1bla")
})
test_that("attributes", {
expect_equal(
{strings <- c("this Is a Strange_string", "AND THIS ANOTHER_One");
names(strings) <- c("String A", "String B");
attr(strings, "test.attr") <- "test";
strings},
structure(c(`String A` = "this Is a Strange_string", `String B` = "AND THIS ANOTHER_One"),
test.attr = "test"))
}
)
test_that("numerals", {
expect_equal(to_any_case("123bla123bla_434bla"),
"123_bla_123_bla_434_bla")
expect_equal(to_any_case("123bla123bla_434bla",
numerals = "asis"),
"123bla123bla_434bla")
expect_equal(to_any_case("123bla123bla_434bla",
numerals = "left"),
"123_bla123_bla434_bla")
expect_equal(to_any_case("123bla123bla_434bla",
numerals = "right"),
"123bla_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla", numerals = "middle"),
"123_bla_123_123_bla_434_bla")
expect_equal(to_any_case("123bla123_123bla_434bla", numerals = "asis"),
"123bla123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla", numerals = "left"),
"123_bla123_123_bla434_bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
numerals = "right"),
"123bla_123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla", numerals = "right"),
"123bla_123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla", numerals = "right"),
"123bla_123_123bla_434bla")
expect_equal(to_upper_camel_case("123bla123_123bla_434bla"),
"123Bla123_123Bla434Bla")
expect_equal(to_any_case("123bla123_123bla_434bla", case = "upper_camel", numerals = "middle"),
"123Bla123_123Bla434Bla")
expect_equal(to_any_case("123bla123_123bla_434bla", case = "upper_camel", numerals = "asis"), "123Bla123_123Bla434Bla")
expect_equal(to_any_case("123bla123_123bla_434bla", case = "upper_camel", numerals = "left"),
"123Bla123_123Bla434Bla")
expect_equal(to_any_case("123bla123_123bla_434bla", case = "upper_camel", numerals = "right"),
"123Bla123_123Bla434Bla")
expect_equal(to_any_case("123bla123_123bla_434bla", case = "parsed", numerals = "middle"),
"123_bla_123_123_bla_434_bla")
expect_equal(to_any_case("123bla123_123bla_434bla", case = "parsed", numerals = "asis"),
"123bla123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla", case = "parsed", numerals = "left"),
"123_bla123_123_bla434_bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
case = "parsed",
numerals = "right"),
"123bla_123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
case = "none",
numerals = "middle"),
"123bla123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
case = "none",
numerals = "asis"),
"123bla123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
case = "none",
numerals = "left"),
"123bla123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
case = "none",
numerals = "right"),
"123bla123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
numerals = "middle"),
"123_bla_123_123_bla_434_bla")
expect_equal(to_any_case("123bla123_123bla_434bla", numerals = "asis"),
"123bla123_123bla_434bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
numerals = "left"),
"123_bla123_123_bla434_bla")
expect_equal(to_any_case("123bla123_123bla_434bla",
numerals = "right"),
"123bla_123_123bla_434bla")
expect_equal(to_any_case("species42value 23month",
numerals = "asis"),
"species42value_23month")
expect_equal(to_any_case(c("HHcity", "IDtable1", "KEYtable2", "newUSelections"),
parsing_option = 2,
numerals = "middle"),
c("hh_city", "id_table_1", "key_table_2", "new_us_elections"))
expect_equal(to_any_case(c("HHcity", "IDtable1", "KEYtable2", "newUSelections"),
parsing_option = 2,
numerals = "asis"),
c("hh_city","id_table1", "key_table2", "new_us_elections"))
expect_equal(to_any_case(c("HHcity", "IDtable1", "KEYtable2", "newUSelections"), parsing_option = 2, numerals = "left"),
c("hh_city", "id_table1", "key_table2","new_us_elections"))
expect_equal(to_any_case(c("HHcity", "IDtable1", "KEYtable2", "newUSelections"),
parsing_option = 2,
numerals = "right"),
c("hh_city", "id_table_1", "key_table_2",
"new_us_elections"))
})
test_that("preserve-names-attribute", {
labs <- c(a = "abcDEF", b = "bbccEE", c = "TeESt it")
expect_equal(
to_any_case(labs, case = "snake"),
structure(c("abc_def", "bbcc_ee", "te_e_st_it"), .Names = c("a", "b", "c"))
)
expect_equal(
to_any_case(labs, case = "upper_camel"),
structure(c("AbcDef", "BbccEe", "TeEStIt"), .Names = c("a", "b", "c"))
)
expect_equal(
to_any_case(labs, case = "lower_camel"),
structure(c("abcDef", "bbccEe", "teEStIt"), .Names = c("a", "b", "c"))
)
expect_equal(
to_any_case(labs, case = "parsed"),
structure(c("abc_DEF", "bbcc_EE", "Te_E_St_it"), .Names = c("a", "b", "c"))
)
expect_equal(
to_any_case(labs, case = "mixed"),
structure(c("abc_Def", "bbcc_Ee", "Te_E_St_it"), .Names = c("a", "b", "c"))
)
expect_equal(
to_any_case(labs, case = "none", sep_in = NULL),
structure(c("abcDEF", "bbccEE", "TeESt it"), .Names = c("a", "b", "c"))
)
expect_equal(
to_any_case(labs, case = "all_caps"),
structure(c("ABC_DEF", "BBCC_EE", "TE_E_ST_IT"), .Names = c("a", "b", "c"))
)
expect_equal(
to_any_case(labs, case = "upper_lower"),
structure(c("ABCdef", "BBCCee", "TEeSTit"), .Names = c("a", "b", "c"))
)
expect_equal(
to_any_case(labs, case = "lower_upper"),
structure(c("abcDEF", "bbccEE", "teEstIT"), .Names = c("a", "b", "c"))
)
})
test_that("uniqe_sep", {
expect_equal(
to_any_case(c("bla", "bla"), unique_sep = "_"),
c("bla", "bla_1")
)
expect_equal(
to_any_case(c("bla", "bla"), unique_sep = NULL),
c("bla", "bla")
)
})
test_that("sentence_case", {
expect_equal(
to_sentence_case("this_is_a_sentence", sep_out = " ", postfix = "."),
"This is a sentence.")
})
test_that("janitor-pkg-tests",{
skip_if_not( l10n_info()$`UTF-8`)
clean_names3 <- function(old_names, case = "snake"){
new_names <- gsub("'", "", old_names) # remove quotation marks
new_names <- gsub("\"", "", new_names) # remove quotation marks
new_names <- gsub("%", ".percent_", new_names)
new_names <- gsub("#", ".number_", new_names)
new_names <- gsub("^[[:space:][:punct:]]+", "", new_names)
new_names <- make.names(new_names)
new_names <- to_any_case(new_names, case = case, sep_in = "\\.",
transliterations = c("Latin-ASCII"), parsing_option = 1, numerals = "asis")
# Handle duplicated names - they mess up dplyr pipelines
# This appends the column number to repeated instances of duplicate variable names
dupe_count <- vapply(1:length(new_names), function(i) {
sum(new_names[i] == new_names[1:i]) }, integer(1))
new_names[dupe_count > 1] <- paste(new_names[dupe_count > 1],
dupe_count[dupe_count > 1],
sep = "_")
new_names
}
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143")),
c("sp_ace", "repeated", "a", "percent", "x", "x_2", "d_9", "repeated_2",
"cant", "hi_there", "leading_spaces", "x_3", "acao", "faroe",
"r_studio_v_1_0_143"))
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143"),
case = "parsed"),
c("sp_ace", "repeated", "a", "percent", "X", "X_2", "d_9", "REPEATED",
"cant", "hi_there", "leading_spaces", "X_3", "acao", "faroe",
"r_studio_v_1_0_143"))
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143"),
case = "screaming_snake"),
c("SP_ACE", "REPEATED", "A", "PERCENT", "X", "X_2", "D_9", "REPEATED_2",
"CANT", "HI_THERE", "LEADING_SPACES", "X_3", "ACAO", "FAROE",
"R_STUDIO_V_1_0_143")
)
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143"),
case = "small_camel"),
c("spAce", "repeated", "a", "percent", "x", "x_2", "d9", "repeated_2",
"cant", "hiThere", "leadingSpaces", "x_3", "acao", "faroe", "rStudioV1_0_143"
)
)
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143"),
case = "big_camel"),
c("SpAce", "Repeated", "A", "Percent", "X", "X_2", "D9", "Repeated_2",
"Cant", "HiThere", "LeadingSpaces", "X_3", "Acao", "Faroe", "RStudioV1_0_143"
)
)
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143"),
case = "lower_upper"),
c("spACE", "repeated", "a", "percent", "x", "x_2", "d9", "repeated_2",
"cant", "hiTHERE", "leadingSPACES", "x_3", "acao", "faroe", "rSTUDIOv1_0_143"
)
)
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143"),
case = "upper_lower"),
c("SPace", "REPEATED", "A", "PERCENT", "X", "X_2", "D9", "REPEATED_2",
"CANT", "HIthere", "LEADINGspaces", "X_3", "ACAO", "FAROE", "RstudioV1_0_143"
)
)
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143"),
case = "mixed"),
c("sp_ace", "repeated", "a", "percent", "X", "X_2", "d_9", "Repeated",
"cant", "hi_there", "leading_spaces", "X_3", "acao", "faroe",
"r_studio_v_1_0_143")
)
expect_equal(clean_names3(c("sp ace", "repeated", "a**^@", "%", "*",
"!", "d(!)9", "REPEATED", "can\"'t", "hi_`there`",
" leading spaces", "\u20AC", "a\u00E7\u00E3o", "far\u0153", "r.st\u00FCdio:v.1.0.143"),
case = "none"),
c("sp_ace", "repeated", "a", "percent",
"X", "X_2", "d_9", "REPEATED",
"cant", "hi_there", "leading_spaces", "X_3",
"acao", "faroe", "r_studio_v_1_0_143")
)
})
# test_that("rules",{
# examples <- cases[["examples"]]
#
# expect_equal(to_snake_case(to_snake_case(examples)),
# to_snake_case(examples)
# )
# expect_equal(to_snake_case(to_small_camel_case(examples)),
# to_snake_case(examples)
# )
# expect_equal(to_snake_case(to_big_camel_case(examples)),
# to_snake_case(examples)
# )
# expect_equal(to_snake_case(to_screaming_snake_case(examples)),
# to_snake_case(examples)
# )
# })
test_that("random examples",
expect_equal(to_any_case("string123", case = "snake"),
"string_123"))
# test_that("deprecated",
# expect_warning(to_any_case("bla", protect = "_"),
# "argument protect is deprecated; If you really need this argument, pls submit an issue on https://github.com/Tazinho/snakecase")
# )
test_that("transliterations", {
skip_if_not( l10n_info()$`UTF-8`)
expect_equal(to_any_case("Älterer Herr", transliterations = c("german", "Herr" = "Mann")), "aelterer_mann")
expect_equal(
to_any_case("Älterer Herr", transliterations = c( "Herr" = "Mann", "german")),
"aelterer_mann")
})
test_that("transliterations_error",
expect_error(to_any_case("bla", transliterations = "bla"),
"Input to `transliterations` must be `NULL`, a string containing elements from the internal lookup dictionaries or from `stringi::stri_trans_list()` or a named vector.",
fixed = TRUE))
test_that("empty_fill",
expect_equal(to_any_case("", empty_fill = "bla"),
"bla"))
test_that("sentence",
expect_equal(to_any_case("bla bla_bal", case = "sentence"),
"Bla bla bal"))
test_that("flip and swap", {
expect_equal(to_any_case("rSTUDIO", case = "flip"), "Rstudio")
expect_equal(to_any_case("rSTUDIO", case = "swap"), "Rstudio")
})
test_that("complex strings", {
skip_if_not( l10n_info()$`UTF-8`)
strings2 <- c("this - Is_-: a Strange_string", "\u00C4ND THIS ANOTHER_One")
expect_equal(to_any_case(strings2, case = "snake", sep_in = "-|\\:"),
c("this_is_a_strange_string", "\u00E4nd_this_another_one"))
expect_equal(to_any_case("MERKWUERDIGER-VariablenNAME mit.VIELENMustern_version: 3.7.4",
case = "snake",
sep_in = "-|:|(?<!\\d)\\.",
sep_out = "."),
"merkwuerdiger.variablen.name.mit.vielen.mustern.version.3.7.4")
expect_equal(to_any_case("R.Studio", case = "big_camel"),
c("RStudio"))
expect_equal(to_any_case("R.Studio: v 1.0.143", case = "big_camel", sep_in = "\\.", sep_out = "_"),
"R_Studio:V_1_0_143")
expect_equal(to_any_case("R.aStudio", case = "snake", sep_out = "-"), "r-a-studio")
expect_equal(to_any_case("R.aStudio", case = "snake", sep_out = "-"), "r-a-studio")
expect_equal(to_any_case("R.aStudio", case = "big_camel", sep_out = "-"), "R-A-Studio")
expect_equal(to_any_case("R.aStudio", case = "big_camel", sep_out = "-"), "R-A-Studio")
expect_equal(to_any_case("R.aStudio", case = "small_camel", sep_out = "-"), "r-A-Studio")
expect_equal(to_any_case("R.aStudio", case = "small_camel", sep_out = "-"), "r-A-Studio")
expect_equal(to_any_case("r.aStudio", sep_out = "-", case = "big_camel"), "R-A-Studio")
expect_equal(to_any_case("rStudio", case = "none", prefix = "rrr."),
"rrr.rStudio")
expect_equal(to_any_case("Rstudio_STudio_sssTTT", case = "mixed"),
"Rstudio_S_Tudio_sss_Ttt")
expect_equal(to_any_case("Rstudio_STudio_sssTTT", case = "mixed", parsing_option = 2),
"Rstudio_St_udio_sss_Ttt")
expect_equal(to_any_case(names(iris), case = "lower_upper", sep_in = "\\.", sep_out = "-"),
c("sepal-LENGTH", "sepal-WIDTH", "petal-LENGTH", "petal-WIDTH", "species"))
expect_equal(to_any_case("R.aStudio", case = "lower_upper"),
"rAstudio")
expect_equal(to_any_case("R.aStudio", case = "upper_lower"),
"RaSTUDIO")
expect_equal(to_any_case("R.aStudio", case = "lower_upper"),
"rAstudio")
expect_equal(to_any_case("R.aStudio", case = "lower_upper", sep_out = "-"),
"r-A-studio")
expect_equal(to_any_case("R.aStudio", case = "lower_upper", sep_out = "-"),
"r-A-studio")
expect_equal(to_any_case("rstudio", case = "all_caps"),
"RSTUDIO")
expect_equal(to_any_case("rstudio", case = "upper_camel"),
"Rstudio")
expect_equal(to_any_case("rstudio", case = "lower_camel"),
"rstudio")
expect_equal(to_any_case("bla rstudio", case = "lower_camel"),
"blaRstudio")
expect_equal(to_any_case("R.aStudio", case = "parsed", sep_out = "-"),
"R-a-Studio")
expect_equal(to_any_case("R.aStudio", case = "small_camel", sep_out = "-"),
"r-A-Studio")
expect_equal(to_any_case("R.aStudio", case = "big_camel", sep_out = "-"),
"R-A-Studio")
expect_equal(to_any_case("R.aStudio", case = "screaming_snake", sep_out = "-"),
"R-A-STUDIO")
expect_equal(to_any_case("R.aStudio", case = "lower_upper", sep_out = "-"),
"r-A-studio")
expect_equal(to_any_case("R.aStudio", case = "upper_lower", sep_out = "-"),
"R-a-STUDIO")
expect_equal(to_any_case("R.aStudio", case = "none", sep_out = "-"),
"R-aStudio")
expect_equal(to_any_case("R.aStudio", case = "mixed", sep_out = "-"),
"R-a-Studio")
expect_equal(to_any_case(character(0), sep_out = "c"), character())
expect_equal(to_any_case("fdf 1 2", case = "big_camel"),
"Fdf1_2")
expect_equal(to_any_case("kleines Ha.schen", "screaming_snake"),
"KLEINES_HA_SCHEN")
expect_equal(to_any_case("kleines Ha.schen", "screaming_snake"),
"KLEINES_HA_SCHEN")
expect_equal(to_any_case(c("R.aStudio", NA, NA, NA, NA), case = "upper_lower"),
c("RaSTUDIO", NA, NA, NA, NA))
expect_equal(to_any_case("ac\u00C4o", transliterations = "Latin-ASCII"),
"ac_ao")
expect_equal(to_any_case("ac\u00C4o", transliterations = c("german", "Latin-ASCII")),
"ac_aeo")
#
expect_equal(to_any_case("\u00C6", transliterations = c("danish", "Latin-ASCII")),
"ae")
expect_equal(to_any_case("\u00E6", transliterations = c("danish", "Latin-ASCII")),
"ae")
expect_equal(to_any_case("\u00D8", transliterations = c("danish", "Latin-ASCII")),
"oe")
expect_equal(to_any_case("\u00F8", transliterations = c("danish", "Latin-ASCII")),
"oe")
expect_equal(to_any_case("\u00C5", transliterations = c("danish", "Latin-ASCII")),
"aa")
expect_equal(to_any_case("\u00E5", transliterations = c("danish", "Latin-ASCII")),
"aa")
expect_equal(to_any_case("\u00C6", transliterations = c("finnish", "Latin-ASCII")),
"a")
expect_equal(to_any_case("\u00E6", transliterations = c("finnish", "Latin-ASCII")),
"a")
expect_equal(to_any_case("\u00D8", transliterations = c("finnish", "Latin-ASCII")),
"o")
expect_equal(to_any_case("\u00F8", transliterations = c("finnish", "Latin-ASCII")),
"o")
expect_equal(to_any_case("\u00C6", transliterations = c("swedish")),
"a")
expect_equal(to_any_case("\u00E6", transliterations = c("swedish")),
"a")
expect_equal(to_any_case("\u00D8", transliterations = c("swedish")),
"o")
expect_equal(to_any_case("\u00F8", transliterations = c("swedish")),
"o")
expect_equal(to_any_case("\u00C5", transliterations = c("swedish")),
"a")
expect_equal(to_any_case("\u00E5", transliterations = c("swedish")),
"a")
expect_equal(to_any_case("\u00E6", transliterations = "Latin-ASCII"),
"ae")
expect_equal(to_any_case("bla.bla", case = "none", sep_in = "\\."),
"bla_bla")
expect_equal(to_any_case("blaUSABlaGERBlaZDFBla", abbreviations = c("USA", "GER", "ZDF", "BLA"), case = "mixed"),
"BLA_USA_BLA_GER_BLA_ZDF_BLA")
expect_equal(to_any_case("someUSPeople", abbreviations = "US", case = "mixed", sep_out = " "),
"some US People")
# expect_equal(to_any_case(c(NA, NA, NA), "lower_upper"),
# rep(NA_character_, 3))
#
# expect_equal(to_any_case(c(NA, NA, NA), "upper_lower"),
# rep(NA_character_, 3))
expect_equal(snakecase::to_any_case("blaBla.bla", case = "big_camel", parsing_option = 3),
"BlaBlaBla")
expect_equal(to_any_case("bla-bla", case = "upper_camel", parsing_option = 3),
"BlaBla")
expect_equal(to_any_case("bla.bla", case = "upper_camel", parsing_option = 3),
"BlaBla")
expect_equal(to_any_case("bla.bla", case = "upper_camel"),
"BlaBla")
expect_equal(to_any_case("a_b_c_d", case = "upper_camel"),
"ABCD")
expect_equal(to_any_case("some11 21 31numbers_11 21 32_With11 11_diffs11 22 d", case = "upper_camel"),
"Some11_21_31Numbers11_21_32With11_11Diffs11_22D")
expect_equal(to_any_case("some11 21 31numbers_11 21 32_With11 11_diffs11 22 d", case = "lower_camel"),
"some11_21_31Numbers11_21_32With11_11Diffs11_22D")
expect_equal(to_any_case("some11 21 31numbers_11 21 32_With11 11_diffs11 22 d", case = "upper_lower"),
"SOME11_21_31numbers11_21_32WITH11_11diffs11_22D")
expect_equal(to_any_case("some11 21 31numbers_11 21 32_With11 11_diffs11 22 d", case = "lower_upper"),
"some11_21_31NUMBERS11_21_32with11_11DIFFS11_22d")
})
test_that("stackoverflow answers", {
expect_equal(to_any_case(c("ThisText", "NextText"), case = "snake", sep_out = "."),
c("this.text", "next.text"))
expect_equal(to_any_case(c("BobDylanUSA",
"MikhailGorbachevUSSR",
"HelpfulStackOverflowPeople",
"IAmATallDrinkOfWater"),
case = "parsed",
sep_out = " "),
c("Bob Dylan USA", "Mikhail Gorbachev USSR",
"Helpful Stack Overflow People", "I Am A Tall Drink Of Water"))
expect_equal(to_any_case(c("ICUDays","SexCode","MAX_of_MLD","Age.Group"),
case = "snake",
sep_in = "\\."),
c("icu_days", "sex_code", "max_of_mld", "age_group"))
expect_equal(to_any_case(c("ICUDays","SexCode","MAX_of_MLD","Age.Group"),
case = "small_camel",
sep_in = "\\."),
c("icuDays", "sexCode", "maxOfMld", "ageGroup"))
expect_equal(unlist(strsplit(snakecase::to_parsed_case("thisIsSomeCamelCase"), "_")),
c("this", "Is", "Some", "Camel", "Case"))
expect_equal(to_any_case(c("zip code", "state", "final count"),
case = "big_camel",
sep_out = " "),
c("Zip Code", "State", "Final Count"))
expect_equal(to_any_case(c("this.text", "next.text"),
case = "big_camel",
sep_in = "\\."),
c("ThisText", "NextText"))
})
test_that("parsing cases", {
expect_equal(to_any_case("RRRStudio", case = "parsed"),
"RRR_Studio")
expect_equal(to_any_case("RRRStudio", case = "parsed", parsing_option = 1),
"RRR_Studio")
expect_equal(to_any_case("RRRStudio", case = "parsed", parsing_option = 2),
"RRRS_tudio")
expect_equal(check_design_rule("RRRStudio", parsing_option = 1),
TRUE)
expect_equal(check_design_rule("RRRStudio", parsing_option = 2),
TRUE)
})
test_that("expand.grid", {
# string <- c(NA, "_", "s_na_k_er", "SNAKE SNAKE CASE", "snakeSnakECase",
# "SNAKE snakE_case", "ssRRss", "ssRRRR", "thisIsSomeCamelCase",
# "this.text", "final count", "BobDylanUSA", "MikhailGorbachevUSSR",
# "HelpfulStackOverflowPeople", "ImATallDrinkOfWater", "ICUDays", "SexCode",
# "MAX_of_MLD", "Age.Group")
# case <- c("parsed", "snake", "small_camel", "big_camel", "screaming_snake")
# prefix <- c("", "start.")
# postfix <- c("", ".end")
# replace_special_characters <- c(TRUE, FALSE)
#
# dat <- expand.grid(string = string,
# case = case,
# postfix = postfix,
# prefix = prefix,
# replace_special_characters = replace_special_characters,
# stringsAsFactors = FALSE)
expect_equal(purrrlyr::invoke_rows(snakecase::to_any_case, dat,
sep_in = NULL,
sep_out = NULL,
.collate = "cols",
.to = "output")$output, #%>% dput
c(NA, "", "s_na_k_er", "SNAKE_SNAKE_CASE", "snake_Snak_E_Case",
"SNAKE_snak_E_case", "ss_R_Rss", "ss_RRRR", "this_Is_Some_Camel_Case",
"this.text", "final_count", "Bob_Dylan_USA", "Mikhail_Gorbachev_USSR",
"Helpful_Stack_Overflow_People", "Im_A_Tall_Drink_Of_Water",
"ICU_Days", "Sex_Code", "MAX_of_MLD", "Age.Group", NA, "",
"s_na_k_er", "snake_snake_case", "snake_snak_e_case", "snake_snak_e_case",
"ss_r_rss", "ss_rrrr", "this_is_some_camel_case", "this.text",
"final_count", "bob_dylan_usa", "mikhail_gorbachev_ussr", "helpful_stack_overflow_people",
"im_a_tall_drink_of_water", "icu_days", "sex_code", "max_of_mld",
"age.group", NA, "", "sNaKEr", "snakeSnakeCase", "snakeSnakECase",
"snakeSnakECase", "ssRRss", "ssRrrr", "thisIsSomeCamelCase",
"this.Text", "finalCount", "bobDylanUsa", "mikhailGorbachevUssr",
"helpfulStackOverflowPeople", "imATallDrinkOfWater", "icuDays",
"sexCode", "maxOfMld", "age.Group", NA, "", "SNaKEr", "SnakeSnakeCase",
"SnakeSnakECase", "SnakeSnakECase", "SsRRss", "SsRrrr", "ThisIsSomeCamelCase",
"This.Text", "FinalCount", "BobDylanUsa", "MikhailGorbachevUssr",
"HelpfulStackOverflowPeople", "ImATallDrinkOfWater", "IcuDays",
"SexCode", "MaxOfMld", "Age.Group", NA, "", "S_NA_K_ER", "SNAKE_SNAKE_CASE",
"SNAKE_SNAK_E_CASE", "SNAKE_SNAK_E_CASE", "SS_R_RSS", "SS_RRRR",
"THIS_IS_SOME_CAMEL_CASE", "THIS.TEXT", "FINAL_COUNT", "BOB_DYLAN_USA",
"MIKHAIL_GORBACHEV_USSR", "HELPFUL_STACK_OVERFLOW_PEOPLE", "IM_A_TALL_DRINK_OF_WATER",
"ICU_DAYS", "SEX_CODE", "MAX_OF_MLD", "AGE.GROUP", NA, ".end",
"s_na_k_er.end", "SNAKE_SNAKE_CASE.end", "snake_Snak_E_Case.end",
"SNAKE_snak_E_case.end", "ss_R_Rss.end", "ss_RRRR.end", "this_Is_Some_Camel_Case.end",
"this.text.end", "final_count.end", "Bob_Dylan_USA.end", "Mikhail_Gorbachev_USSR.end",
"Helpful_Stack_Overflow_People.end", "Im_A_Tall_Drink_Of_Water.end",
"ICU_Days.end", "Sex_Code.end", "MAX_of_MLD.end", "Age.Group.end",
NA, ".end", "s_na_k_er.end", "snake_snake_case.end", "snake_snak_e_case.end",
"snake_snak_e_case.end", "ss_r_rss.end", "ss_rrrr.end", "this_is_some_camel_case.end",
"this.text.end", "final_count.end", "bob_dylan_usa.end", "mikhail_gorbachev_ussr.end",
"helpful_stack_overflow_people.end", "im_a_tall_drink_of_water.end",
"icu_days.end", "sex_code.end", "max_of_mld.end", "age.group.end",
NA, ".end", "sNaKEr.end", "snakeSnakeCase.end", "snakeSnakECase.end",
"snakeSnakECase.end", "ssRRss.end", "ssRrrr.end", "thisIsSomeCamelCase.end",
"this.Text.end", "finalCount.end", "bobDylanUsa.end", "mikhailGorbachevUssr.end",
"helpfulStackOverflowPeople.end", "imATallDrinkOfWater.end",
"icuDays.end", "sexCode.end", "maxOfMld.end", "age.Group.end",
NA, ".end", "SNaKEr.end", "SnakeSnakeCase.end", "SnakeSnakECase.end",
"SnakeSnakECase.end", "SsRRss.end", "SsRrrr.end", "ThisIsSomeCamelCase.end",
"This.Text.end", "FinalCount.end", "BobDylanUsa.end", "MikhailGorbachevUssr.end",
"HelpfulStackOverflowPeople.end", "ImATallDrinkOfWater.end",
"IcuDays.end", "SexCode.end", "MaxOfMld.end", "Age.Group.end",
NA, ".end", "S_NA_K_ER.end", "SNAKE_SNAKE_CASE.end", "SNAKE_SNAK_E_CASE.end",
"SNAKE_SNAK_E_CASE.end", "SS_R_RSS.end", "SS_RRRR.end", "THIS_IS_SOME_CAMEL_CASE.end",
"THIS.TEXT.end", "FINAL_COUNT.end", "BOB_DYLAN_USA.end", "MIKHAIL_GORBACHEV_USSR.end",
"HELPFUL_STACK_OVERFLOW_PEOPLE.end", "IM_A_TALL_DRINK_OF_WATER.end",
"ICU_DAYS.end", "SEX_CODE.end", "MAX_OF_MLD.end", "AGE.GROUP.end",
NA, "start.", "start.s_na_k_er", "start.SNAKE_SNAKE_CASE", "start.snake_Snak_E_Case",
"start.SNAKE_snak_E_case", "start.ss_R_Rss", "start.ss_RRRR",
"start.this_Is_Some_Camel_Case", "start.this.text", "start.final_count",
"start.Bob_Dylan_USA", "start.Mikhail_Gorbachev_USSR", "start.Helpful_Stack_Overflow_People",
"start.Im_A_Tall_Drink_Of_Water", "start.ICU_Days", "start.Sex_Code",
"start.MAX_of_MLD", "start.Age.Group", NA, "start.", "start.s_na_k_er",
"start.snake_snake_case", "start.snake_snak_e_case", "start.snake_snak_e_case",
"start.ss_r_rss", "start.ss_rrrr", "start.this_is_some_camel_case",
"start.this.text", "start.final_count", "start.bob_dylan_usa",
"start.mikhail_gorbachev_ussr", "start.helpful_stack_overflow_people",
"start.im_a_tall_drink_of_water", "start.icu_days", "start.sex_code",
"start.max_of_mld", "start.age.group", NA, "start.", "start.sNaKEr",
"start.snakeSnakeCase", "start.snakeSnakECase", "start.snakeSnakECase",
"start.ssRRss", "start.ssRrrr", "start.thisIsSomeCamelCase",
"start.this.Text", "start.finalCount", "start.bobDylanUsa", "start.mikhailGorbachevUssr",
"start.helpfulStackOverflowPeople", "start.imATallDrinkOfWater",
"start.icuDays", "start.sexCode", "start.maxOfMld", "start.age.Group",
NA, "start.", "start.SNaKEr", "start.SnakeSnakeCase", "start.SnakeSnakECase",
"start.SnakeSnakECase", "start.SsRRss", "start.SsRrrr", "start.ThisIsSomeCamelCase",
"start.This.Text", "start.FinalCount", "start.BobDylanUsa", "start.MikhailGorbachevUssr",
"start.HelpfulStackOverflowPeople", "start.ImATallDrinkOfWater",
"start.IcuDays", "start.SexCode", "start.MaxOfMld", "start.Age.Group",
NA, "start.", "start.S_NA_K_ER", "start.SNAKE_SNAKE_CASE", "start.SNAKE_SNAK_E_CASE",
"start.SNAKE_SNAK_E_CASE", "start.SS_R_RSS", "start.SS_RRRR",
"start.THIS_IS_SOME_CAMEL_CASE", "start.THIS.TEXT", "start.FINAL_COUNT",
"start.BOB_DYLAN_USA", "start.MIKHAIL_GORBACHEV_USSR", "start.HELPFUL_STACK_OVERFLOW_PEOPLE",
"start.IM_A_TALL_DRINK_OF_WATER", "start.ICU_DAYS", "start.SEX_CODE",
"start.MAX_OF_MLD", "start.AGE.GROUP", NA, "start..end", "start.s_na_k_er.end",
"start.SNAKE_SNAKE_CASE.end", "start.snake_Snak_E_Case.end",
"start.SNAKE_snak_E_case.end", "start.ss_R_Rss.end", "start.ss_RRRR.end",
"start.this_Is_Some_Camel_Case.end", "start.this.text.end",
"start.final_count.end", "start.Bob_Dylan_USA.end", "start.Mikhail_Gorbachev_USSR.end",
"start.Helpful_Stack_Overflow_People.end", "start.Im_A_Tall_Drink_Of_Water.end",
"start.ICU_Days.end", "start.Sex_Code.end", "start.MAX_of_MLD.end",
"start.Age.Group.end", NA, "start..end", "start.s_na_k_er.end",
"start.snake_snake_case.end", "start.snake_snak_e_case.end",
"start.snake_snak_e_case.end", "start.ss_r_rss.end", "start.ss_rrrr.end",
"start.this_is_some_camel_case.end", "start.this.text.end",
"start.final_count.end", "start.bob_dylan_usa.end", "start.mikhail_gorbachev_ussr.end",
"start.helpful_stack_overflow_people.end", "start.im_a_tall_drink_of_water.end",
"start.icu_days.end", "start.sex_code.end", "start.max_of_mld.end",
"start.age.group.end", NA, "start..end", "start.sNaKEr.end",
"start.snakeSnakeCase.end", "start.snakeSnakECase.end", "start.snakeSnakECase.end",
"start.ssRRss.end", "start.ssRrrr.end", "start.thisIsSomeCamelCase.end",
"start.this.Text.end", "start.finalCount.end", "start.bobDylanUsa.end",
"start.mikhailGorbachevUssr.end", "start.helpfulStackOverflowPeople.end",
"start.imATallDrinkOfWater.end", "start.icuDays.end", "start.sexCode.end",
"start.maxOfMld.end", "start.age.Group.end", NA, "start..end",
"start.SNaKEr.end", "start.SnakeSnakeCase.end", "start.SnakeSnakECase.end",
"start.SnakeSnakECase.end", "start.SsRRss.end", "start.SsRrrr.end",
"start.ThisIsSomeCamelCase.end", "start.This.Text.end", "start.FinalCount.end",
"start.BobDylanUsa.end", "start.MikhailGorbachevUssr.end", "start.HelpfulStackOverflowPeople.end",
"start.ImATallDrinkOfWater.end", "start.IcuDays.end", "start.SexCode.end",
"start.MaxOfMld.end", "start.Age.Group.end", NA, "start..end",
"start.S_NA_K_ER.end", "start.SNAKE_SNAKE_CASE.end", "start.SNAKE_SNAK_E_CASE.end",
"start.SNAKE_SNAK_E_CASE.end", "start.SS_R_RSS.end", "start.SS_RRRR.end",
"start.THIS_IS_SOME_CAMEL_CASE.end", "start.THIS.TEXT.end",
"start.FINAL_COUNT.end", "start.BOB_DYLAN_USA.end", "start.MIKHAIL_GORBACHEV_USSR.end",
"start.HELPFUL_STACK_OVERFLOW_PEOPLE.end", "start.IM_A_TALL_DRINK_OF_WATER.end",
"start.ICU_DAYS.end", "start.SEX_CODE.end", "start.MAX_OF_MLD.end",
"start.AGE.GROUP.end", NA, "", "s_na_k_er", "SNAKE_SNAKE_CASE",
"snake_Snak_E_Case", "SNAKE_snak_E_case", "ss_R_Rss", "ss_RRRR",
"this_Is_Some_Camel_Case", "this.text", "final_count", "Bob_Dylan_USA",
"Mikhail_Gorbachev_USSR", "Helpful_Stack_Overflow_People", "Im_A_Tall_Drink_Of_Water",
"ICU_Days", "Sex_Code", "MAX_of_MLD", "Age.Group", NA, "",
"s_na_k_er", "snake_snake_case", "snake_snak_e_case", "snake_snak_e_case",
"ss_r_rss", "ss_rrrr", "this_is_some_camel_case", "this.text",
"final_count", "bob_dylan_usa", "mikhail_gorbachev_ussr", "helpful_stack_overflow_people",
"im_a_tall_drink_of_water", "icu_days", "sex_code", "max_of_mld",
"age.group", NA, "", "sNaKEr", "snakeSnakeCase", "snakeSnakECase",
"snakeSnakECase", "ssRRss", "ssRrrr", "thisIsSomeCamelCase",
"this.Text", "finalCount", "bobDylanUsa", "mikhailGorbachevUssr",
"helpfulStackOverflowPeople", "imATallDrinkOfWater", "icuDays",
"sexCode", "maxOfMld", "age.Group", NA, "", "SNaKEr", "SnakeSnakeCase",
"SnakeSnakECase", "SnakeSnakECase", "SsRRss", "SsRrrr", "ThisIsSomeCamelCase",
"This.Text", "FinalCount", "BobDylanUsa", "MikhailGorbachevUssr",
"HelpfulStackOverflowPeople", "ImATallDrinkOfWater", "IcuDays",
"SexCode", "MaxOfMld", "Age.Group", NA, "", "S_NA_K_ER", "SNAKE_SNAKE_CASE",
"SNAKE_SNAK_E_CASE", "SNAKE_SNAK_E_CASE", "SS_R_RSS", "SS_RRRR",
"THIS_IS_SOME_CAMEL_CASE", "THIS.TEXT", "FINAL_COUNT", "BOB_DYLAN_USA",
"MIKHAIL_GORBACHEV_USSR", "HELPFUL_STACK_OVERFLOW_PEOPLE", "IM_A_TALL_DRINK_OF_WATER",
"ICU_DAYS", "SEX_CODE", "MAX_OF_MLD", "AGE.GROUP", NA, ".end",
"s_na_k_er.end", "SNAKE_SNAKE_CASE.end", "snake_Snak_E_Case.end",
"SNAKE_snak_E_case.end", "ss_R_Rss.end", "ss_RRRR.end", "this_Is_Some_Camel_Case.end",
"this.text.end", "final_count.end", "Bob_Dylan_USA.end", "Mikhail_Gorbachev_USSR.end",
"Helpful_Stack_Overflow_People.end", "Im_A_Tall_Drink_Of_Water.end",
"ICU_Days.end", "Sex_Code.end", "MAX_of_MLD.end", "Age.Group.end",
NA, ".end", "s_na_k_er.end", "snake_snake_case.end", "snake_snak_e_case.end",
"snake_snak_e_case.end", "ss_r_rss.end", "ss_rrrr.end", "this_is_some_camel_case.end",
"this.text.end", "final_count.end", "bob_dylan_usa.end", "mikhail_gorbachev_ussr.end",
"helpful_stack_overflow_people.end", "im_a_tall_drink_of_water.end",
"icu_days.end", "sex_code.end", "max_of_mld.end", "age.group.end",
NA, ".end", "sNaKEr.end", "snakeSnakeCase.end", "snakeSnakECase.end",
"snakeSnakECase.end", "ssRRss.end", "ssRrrr.end", "thisIsSomeCamelCase.end",
"this.Text.end", "finalCount.end", "bobDylanUsa.end", "mikhailGorbachevUssr.end",
"helpfulStackOverflowPeople.end", "imATallDrinkOfWater.end",
"icuDays.end", "sexCode.end", "maxOfMld.end", "age.Group.end",
NA, ".end", "SNaKEr.end", "SnakeSnakeCase.end", "SnakeSnakECase.end",
"SnakeSnakECase.end", "SsRRss.end", "SsRrrr.end", "ThisIsSomeCamelCase.end",
"This.Text.end", "FinalCount.end", "BobDylanUsa.end", "MikhailGorbachevUssr.end",
"HelpfulStackOverflowPeople.end", "ImATallDrinkOfWater.end",
"IcuDays.end", "SexCode.end", "MaxOfMld.end", "Age.Group.end",
NA, ".end", "S_NA_K_ER.end", "SNAKE_SNAKE_CASE.end", "SNAKE_SNAK_E_CASE.end",
"SNAKE_SNAK_E_CASE.end", "SS_R_RSS.end", "SS_RRRR.end", "THIS_IS_SOME_CAMEL_CASE.end",
"THIS.TEXT.end", "FINAL_COUNT.end", "BOB_DYLAN_USA.end", "MIKHAIL_GORBACHEV_USSR.end",
"HELPFUL_STACK_OVERFLOW_PEOPLE.end", "IM_A_TALL_DRINK_OF_WATER.end",
"ICU_DAYS.end", "SEX_CODE.end", "MAX_OF_MLD.end", "AGE.GROUP.end",
NA, "start.", "start.s_na_k_er", "start.SNAKE_SNAKE_CASE", "start.snake_Snak_E_Case",
"start.SNAKE_snak_E_case", "start.ss_R_Rss", "start.ss_RRRR",
"start.this_Is_Some_Camel_Case", "start.this.text", "start.final_count",
"start.Bob_Dylan_USA", "start.Mikhail_Gorbachev_USSR", "start.Helpful_Stack_Overflow_People",
"start.Im_A_Tall_Drink_Of_Water", "start.ICU_Days", "start.Sex_Code",
"start.MAX_of_MLD", "start.Age.Group", NA, "start.", "start.s_na_k_er",
"start.snake_snake_case", "start.snake_snak_e_case", "start.snake_snak_e_case",
"start.ss_r_rss", "start.ss_rrrr", "start.this_is_some_camel_case",
"start.this.text", "start.final_count", "start.bob_dylan_usa",
"start.mikhail_gorbachev_ussr", "start.helpful_stack_overflow_people",
"start.im_a_tall_drink_of_water", "start.icu_days", "start.sex_code",
"start.max_of_mld", "start.age.group", NA, "start.", "start.sNaKEr",
"start.snakeSnakeCase", "start.snakeSnakECase", "start.snakeSnakECase",
"start.ssRRss", "start.ssRrrr", "start.thisIsSomeCamelCase",
"start.this.Text", "start.finalCount", "start.bobDylanUsa", "start.mikhailGorbachevUssr",
"start.helpfulStackOverflowPeople", "start.imATallDrinkOfWater",
"start.icuDays", "start.sexCode", "start.maxOfMld", "start.age.Group",
NA, "start.", "start.SNaKEr", "start.SnakeSnakeCase", "start.SnakeSnakECase",
"start.SnakeSnakECase", "start.SsRRss", "start.SsRrrr", "start.ThisIsSomeCamelCase",
"start.This.Text", "start.FinalCount", "start.BobDylanUsa", "start.MikhailGorbachevUssr",
"start.HelpfulStackOverflowPeople", "start.ImATallDrinkOfWater",
"start.IcuDays", "start.SexCode", "start.MaxOfMld", "start.Age.Group",
NA, "start.", "start.S_NA_K_ER", "start.SNAKE_SNAKE_CASE", "start.SNAKE_SNAK_E_CASE",
"start.SNAKE_SNAK_E_CASE", "start.SS_R_RSS", "start.SS_RRRR",
"start.THIS_IS_SOME_CAMEL_CASE", "start.THIS.TEXT", "start.FINAL_COUNT",
"start.BOB_DYLAN_USA", "start.MIKHAIL_GORBACHEV_USSR", "start.HELPFUL_STACK_OVERFLOW_PEOPLE",
"start.IM_A_TALL_DRINK_OF_WATER", "start.ICU_DAYS", "start.SEX_CODE",
"start.MAX_OF_MLD", "start.AGE.GROUP", NA, "start..end", "start.s_na_k_er.end",
"start.SNAKE_SNAKE_CASE.end", "start.snake_Snak_E_Case.end",
"start.SNAKE_snak_E_case.end", "start.ss_R_Rss.end", "start.ss_RRRR.end",
"start.this_Is_Some_Camel_Case.end", "start.this.text.end",
"start.final_count.end", "start.Bob_Dylan_USA.end", "start.Mikhail_Gorbachev_USSR.end",
"start.Helpful_Stack_Overflow_People.end", "start.Im_A_Tall_Drink_Of_Water.end",
"start.ICU_Days.end", "start.Sex_Code.end", "start.MAX_of_MLD.end",
"start.Age.Group.end", NA, "start..end", "start.s_na_k_er.end",
"start.snake_snake_case.end", "start.snake_snak_e_case.end",
"start.snake_snak_e_case.end", "start.ss_r_rss.end", "start.ss_rrrr.end",
"start.this_is_some_camel_case.end", "start.this.text.end",
"start.final_count.end", "start.bob_dylan_usa.end", "start.mikhail_gorbachev_ussr.end",
"start.helpful_stack_overflow_people.end", "start.im_a_tall_drink_of_water.end",
"start.icu_days.end", "start.sex_code.end", "start.max_of_mld.end",
"start.age.group.end", NA, "start..end", "start.sNaKEr.end",
"start.snakeSnakeCase.end", "start.snakeSnakECase.end", "start.snakeSnakECase.end",
"start.ssRRss.end", "start.ssRrrr.end", "start.thisIsSomeCamelCase.end",
"start.this.Text.end", "start.finalCount.end", "start.bobDylanUsa.end",
"start.mikhailGorbachevUssr.end", "start.helpfulStackOverflowPeople.end",
"start.imATallDrinkOfWater.end", "start.icuDays.end", "start.sexCode.end",
"start.maxOfMld.end", "start.age.Group.end", NA, "start..end",
"start.SNaKEr.end", "start.SnakeSnakeCase.end", "start.SnakeSnakECase.end",
"start.SnakeSnakECase.end", "start.SsRRss.end", "start.SsRrrr.end",
"start.ThisIsSomeCamelCase.end", "start.This.Text.end", "start.FinalCount.end",
"start.BobDylanUsa.end", "start.MikhailGorbachevUssr.end", "start.HelpfulStackOverflowPeople.end",
"start.ImATallDrinkOfWater.end", "start.IcuDays.end", "start.SexCode.end",
"start.MaxOfMld.end", "start.Age.Group.end", NA, "start..end",
"start.S_NA_K_ER.end", "start.SNAKE_SNAKE_CASE.end", "start.SNAKE_SNAK_E_CASE.end",
"start.SNAKE_SNAK_E_CASE.end", "start.SS_R_RSS.end", "start.SS_RRRR.end",
"start.THIS_IS_SOME_CAMEL_CASE.end", "start.THIS.TEXT.end",
"start.FINAL_COUNT.end", "start.BOB_DYLAN_USA.end", "start.MIKHAIL_GORBACHEV_USSR.end",
"start.HELPFUL_STACK_OVERFLOW_PEOPLE.end", "start.IM_A_TALL_DRINK_OF_WATER.end",
"start.ICU_DAYS.end", "start.SEX_CODE.end", "start.MAX_OF_MLD.end",
"start.AGE.GROUP.end"))
}
)
test_that("sep_out", {
paste_along <- function(x, along = "_") {
if (length(x) <= 1L) return(x)
if (length(along) == 1L) return(paste0(x, collapse = along))
along <- c(along, rep_len(along[length(along)], max(length(x) - length(along), 0L)))
paste0(paste0(x[seq_len(length(x) - 1)], along[seq_len(length(x) - 1)],
collapse = ""), x[length(x)])
}
expect_equal(to_any_case("a", sep_out = "-"), "a")
expect_equal(to_any_case(""), "")
expect_equal(to_any_case("a"), "a")
expect_equal(to_any_case(c("bla_bla_bla"), sep_out = c("-", "_")), "bla-bla_bla")
expect_equal(to_any_case(c("2018_01_01_bla_bla_bla"), sep_out = c("-", "_")), "2018-01_01_bla_bla_bla")
expect_equal(to_any_case(c("2018_01_01_bla_bla_bla"), sep_out = "-"), "2018-01-01-bla-bla-bla")
expect_equal(to_any_case(c("2018_01_01_bla_bla"), sep_out = c("-", "-", "_", "_", "_", "_", "_")), "2018-01-01_bla_bla")
expect_equal(to_any_case(character(0), sep_out = c("_", "_")), character(0))
})
test_that("random case", {
expect_equal(
{suppressWarnings(RNGversion("3.1")); set.seed(123); to_any_case("almost RANDOM", case = "random")},
"AlMosT raNdOm"
)
})
test_that("title case", {
expect_equal(
to_any_case(c("on_andOn", "AndON", " and on", "and so on", "seems like it works", "also abbreviations ETC"), case = "title", abbreviations = "ETC"),
c("On and on", "And on", "And on", "And so on", "Seems Like it Works", "Also Abbreviations ETC")
)
})
test_that("case none", {
expect_equal(
to_any_case(c("blabla", "blablub", "blaBlub"),case = "none", transliterations = c(blab = "blub")),
c("blubla", "blublub", "blaBlub")
)
})
test_that("special_input", {
expect_identical(to_any_case(NA_character_), NA_character_)
expect_equal(to_any_case(character(0)), character(0))
})
test_that("special_input_2", {
skip_if(getRversion() < "3.4")
# atomics
expect_equal(to_any_case(character()), character())
expect_error(to_any_case(logical()), "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(integer()), "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(double()), "argument is not a character vector", fixed = TRUE)
# data structures
expect_error(to_any_case(data.frame()), "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(list()) , "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(matrix()) , "argument is not a character vector", fixed = TRUE)
# special input or wrong type
expect_error(to_any_case(NA) , "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(NA_integer_) , "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(NA_real_) , "argument is not a character vector", fixed = TRUE)
expect_equal(to_any_case(NA_character_) , NA_character_)
expect_error(to_any_case(TRUE) , "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(1.0) , "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(1L) , "argument is not a character vector", fixed = TRUE)
expect_equal(to_any_case(c("a", 1L)) , c("a", "1"))
expect_error(to_any_case(NULL) , "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(NaN) , "argument is not a character vector", fixed = TRUE)
expect_error(to_any_case(Inf) , "argument is not a character vector", fixed = TRUE)
})
test_that("abbreviations", {
expect_equal(to_any_case("IDENTICALid3", abbreviations = "iD3"), "identical_id3")
})
test_that("parsing_options", {
expect_equal(to_any_case("RRRStudioSStudioStudio", case = "parsed", parsing_option = 1),
"RRR_Studio_S_Studio_Studio"
)
expect_equal(to_any_case("RRRStudioSStudioStudio", case = "parsed", parsing_option = -1),
"RRR_Studio_S_Studio_Studio"
)
expect_equal(to_any_case("RRRStudioSStudioStudio", case = "parsed", parsing_option = 2),
"RRRS_tudio_SS_tudio_Studio"
)
expect_equal(to_any_case("RRRStudioSStudioStudio", case = "parsed", parsing_option = -2),
"RRRS_tudio_SS_tudio_Studio"
)
expect_equal(to_any_case("RRRStudioSStudioStudio", case = "parsed", parsing_option = 3),
"RRRStudio_SStudio_Studio"
)
expect_equal(to_any_case("RRRStudioSStudioStudio", case = "parsed", parsing_option = -3),
"RRRStudio_SStudio_Studio"
)
})
test_that("individual abbreviations", {
expect_equal(
to_any_case("NBAGame", abbreviations = "NBA", case = "mixed"),
"NBA_Game"
)
expect_equal(
to_any_case("NBAGame", abbreviations = "NBa", case = "mixed"),
"NBa_Game"
)
expect_equal(
to_any_case("NBAGame", abbreviations = "baa", case = "mixed"),
"Nba_Game"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "MVP", case = "mixed"),
"Game_MVP"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "MVp", case = "mixed"),
"Game_MVp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "mvp", case = "mixed"),
"Game_mvp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "mvp", case = "upper_camel"),
"GameMvp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "MVP", case = "upper_camel"),
"GameMVP"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "MVp", case = "upper_camel"),
"GameMVp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "mvp", case = "title"),
"Game Mvp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "MVP", case = "title"),
"Game MVP"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "MVp", case = "title"),
"Game MVp"
)
expect_equal(
to_any_case("UserID", abbreviations = "id", case = "title"),
"User Id"
)
expect_equal(
to_any_case("UserID", abbreviations = "ID", case = "title"),
"User ID"
)
expect_equal(
to_any_case("UserID", abbreviations = "id", case = "upper_camel"),
"UserId"
)
expect_equal(
to_any_case("UserID", abbreviations = "ID", case = "upper_camel"),
"UserID"
)
expect_equal(
to_any_case("UserID", abbreviations = "id", case = "mixed"),
"User_id"
)
expect_equal(
to_any_case("UserID", abbreviations = "ID", case= "mixed"),
"User_ID"
)
expect_equal(
to_any_case("UserID", abbreviations = "Id", case = "mixed"),
"User_Id"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "mvp", case = "lower_camel"),
"gameMvp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "MVP", case = "lower_camel"),
"gameMVP"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "MVp", case = "lower_camel"),
"gameMVp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "GAME", case = "lower_camel"),
"gameMvp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "game", case = "lower_camel"),
"gameMvp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "gGame", case = "lower_camel"),
"gameMvp"
)
expect_equal(
to_any_case("GameMVP", abbreviations = "Game", case = "lower_camel"),
"gameMvp"
)
expect_equal(
to_any_case("nba_finals_mvp", abbreviations = c("nba", "MVP"), case = "upper_camel"),
"NbaFinalsMVP"
)
expect_equal(
to_any_case("nba_finals_mvp", abbreviations = c("nba", "MVp"), case = "upper_camel"),
"NbaFinalsMVp"
)
})
test_that("parsing_option 2", {
expect_equal(to_any_case("blaBLA", abbreviations = "BLA", parsing_option = 2),
"bla_bla")
})
test_that("parsing_option 3", {
expect_equal(to_any_case("blaBLA", abbreviations = "BLA", parsing_option = 3),
"bla_bla")
})
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