Nothing
test_that("test character selection", {
txt <- c("natural", "National", "denatured", "other")
expect_identical(
char_select(txt, "nat*", selection = "keep", valuetype = "glob",
case_insensitive = TRUE),
c("natural", "National")
)
expect_identical(
char_select(txt, "nat*", selection = "keep", valuetype = "glob",
case_insensitive = FALSE),
c("natural")
)
expect_identical(
char_select(txt, "nat*", selection = "remove", valuetype = "glob",
case_insensitive = TRUE),
c("denatured", "other")
)
expect_identical(
char_select(txt, "nat*", selection = "remove", valuetype = "glob",
case_insensitive = FALSE),
c("National", "denatured", "other")
)
expect_identical(
char_select(txt, "nat", selection = "keep", valuetype = "regex",
case_insensitive = TRUE),
c("natural", "National", "denatured")
)
expect_identical(
char_select(txt, "nat", selection = "keep", valuetype = "regex",
case_insensitive = FALSE),
c("natural", "denatured")
)
})
test_that("test character selection with named elements", {
txt <- c(c1 = "aa", c2 = "ab", c3 = "aa", c4 = "bcd", c5 = "bcd")
expect_identical(
char_select(txt, "*b*", selection = "keep"),
c(c2 = "ab", c4 = "bcd", c5 = "bcd")
)
expect_identical(
char_select(txt, "a*", selection = "keep"),
c(c1 = "aa", c2 = "ab", c3 = "aa")
)
expect_identical(
char_select(txt, "*b*", selection = "remove"),
c(c1 = "aa", c3 = "aa")
)
expect_identical(
char_select(txt, "a*", selection = "remove"),
c(c4 = "bcd", c5 = "bcd")
)
})
test_that("test that char_remove and char_select work as shortcuts", {
txt <- c("natural", "natural", "National", "denatured", "other")
expect_identical(
char_select(txt, "nat*", selection = "keep", valuetype = "glob",
case_insensitive = TRUE),
char_keep(txt, "nat*", valuetype = "glob", case_insensitive = TRUE)
)
expect_identical(
char_select(txt, "nat*", selection = "keep", valuetype = "glob",
case_insensitive = FALSE),
char_keep(txt, "nat*", valuetype = "glob", case_insensitive = FALSE)
)
expect_identical(
char_select(txt, "nat*", selection = "remove", valuetype = "glob",
case_insensitive = TRUE),
char_remove(txt, "nat*", valuetype = "glob", case_insensitive = TRUE)
)
expect_identical(
char_select(txt, "nat*", selection = "remove", valuetype = "glob",
case_insensitive = FALSE),
char_remove(txt, "nat*", valuetype = "glob", case_insensitive = FALSE)
)
expect_identical(
char_select(txt, "nat", selection = "keep", valuetype = "regex",
case_insensitive = TRUE),
char_keep(txt, "nat", valuetype = "regex", case_insensitive = TRUE)
)
expect_identical(
char_select(txt, "nat", selection = "keep", valuetype = "regex",
case_insensitive = FALSE),
char_keep(txt, "nat", valuetype = "regex", case_insensitive = FALSE)
)
})
test_that("char_select works with edge cases", {
txt <- c(c1 = "aa", c2 = "ab", c3 = "aa", c4 = "bcd", c5 = "bcd")
expect_identical(char_select(txt, "x*"), NULL)
expect_identical(char_select(txt, "x*", selection = "remove"), txt)
expect_identical(char_select(txt, c("aa*", "x*")), c(c1 = "aa", c3 = "aa"))
expect_identical(char_remove(txt, c("aa*", "x*")),
c(c2 = "ab", c4 = "bcd", c5 = "bcd"))
expect_identical(char_remove(txt, "*"), character())
expect_identical(char_remove(unname(txt), "*"), character())
expect_identical(char_keep(txt, "*"), txt)
})
test_that("char_select works with list pattern", {
txt <- c(c1 = "aa", c2 = "ab", c3 = "aa", c4 = "bcd", c5 = "bcd")
expect_identical(
char_keep(txt, list("x*", "b*")),
c(c4 = "bcd", c5 = "bcd")
)
expect_identical(
char_remove(txt, list("x*", "b*")),
c(c1 = "aa", c2 = "ab", c3 = "aa")
)
})
test_that("char_select works with dictionary pattern", {
txt <- c(c1 = "aa", c2 = "ab", c3 = "aa", c4 = "bcd", c5 = "bcd")
patt <- dictionary(list(one = "x*", two = "b*"))
expect_identical(
char_keep(txt, patt),
c(c4 = "bcd", c5 = "bcd")
)
expect_identical(
char_remove(txt, patt),
c(c1 = "aa", c2 = "ab", c3 = "aa")
)
})
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