Nothing
test_that("patterns coerced to character", {
x <- factor("a")
expect_snapshot({
. <- regex(x)
. <- coll(x)
. <- fixed(x)
})
})
test_that("useful error message for bad type", {
expect_snapshot(error = TRUE, {
type(1:3)
})
})
test_that("fallback for regex (#433)", {
expect_equal(type(structure("x", class = "regex")), "regex")
})
test_that("ignore_case sets strength, but can override manually", {
x1 <- coll("x", strength = 1)
x2 <- coll("x", ignore_case = TRUE)
x3 <- coll("x")
expect_equal(attr(x1, "options")$strength, 1)
expect_equal(attr(x2, "options")$strength, 2)
expect_equal(attr(x3, "options")$strength, 3)
})
test_that("boundary has length 1", {
expect_length(boundary(), 1)
})
test_that("subsetting preserves class and options", {
x <- regex("a", multiline = TRUE)
expect_equal(x[], x)
})
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