context("tidy_names")
test_that("zero-length inputs given character names", {
out <- set_tidy_names(character())
expect_equal(names(out), character())
})
test_that("unnamed input gives uniquely named output", {
out <- set_tidy_names(1:3)
expect_equal(names(out), c("..1", "..2", "..3"))
})
test_that("messages by default", {
expect_message(
set_tidy_names(set_names(1, "")),
"New names:\n -> ..1\n",
fixed = TRUE
)
})
test_that("quiet = TRUE", {
expect_message(set_tidy_names(set_names(1, ""), quiet = TRUE), NA)
})
test_that("syntactic = TRUE", {
out <- set_tidy_names(set_names(1, "a b"))
expect_equal(names(out), tidy_names("a b"))
})
# tidy_names ---------------------------------------------------------------
test_that("zero-length input", {
expect_equal(tidy_names(character()), character())
})
test_that("proper names", {
expect_equal(tidy_names(letters), letters)
})
test_that("dupes", {
expect_equal(
tidy_names(c("a", "b", "a", "c", "b")),
c("a..1", "b..2", "a..3", "c", "b..5")
)
})
test_that("empty", {
expect_equal(tidy_names(""), "..1")
})
test_that("NA", {
expect_equal(tidy_names(NA_character_), "..1")
})
test_that("corner case", {
expect_equal(tidy_names(c("a..2", "a")), c("a..2", "a"))
expect_equal(tidy_names(c("a..3", "a", "a")), c("a..1", "a..2", "a..3"))
expect_equal(tidy_names(c("a..2", "a", "a")), c("a..1", "a..2", "a..3"))
expect_equal(tidy_names(c("a..2", "a..2", "a..2")), c("a..1", "a..2", "a..3"))
})
test_that("syntactic", {
expect_equal(tidy_names("a b", syntactic = TRUE), make.names("a b"))
})
test_that("some syntactic + message (#260)", {
expect_equal(
tidy_names(c("a b", "c"), syntactic = TRUE),
c(make.names("a b"), "c")
)
})
test_that("message", {
expect_message(
tidy_names(""),
"New names:\n -> ..1\n",
fixed = TRUE
)
})
test_that("quiet", {
expect_message(
tidy_names("", quiet = TRUE),
NA
)
})
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