Nothing
context("util")
test_that("assertions work", {
expect_error(assert_scalar(NULL), "must be a scalar")
expect_error(assert_scalar(numeric(0)), "must be a scalar")
expect_error(assert_scalar(1:2), "must be a scalar")
expect_error(assert_scalar_logical(1), "must be logical")
expect_error(assert_scalar_logical(NA), "must not be NA")
expect_error(assert_scalar_logical(c(TRUE, TRUE)), "must be a scalar")
expect_error(assert_scalar_character(character(0)), "must be a scalar")
expect_error(assert_scalar_character(c("a", "b")), "must be a scalar")
expect_error(assert_scalar_character(1), "must be character")
expect_error(assert_scalar_character(NA_character_), "must not be NA")
expect_error(assert_match_value("a", c("b", "c")),
"must be one of", fixed = TRUE)
expect_error(assert_length(NULL, 2), "must be length 2")
expect_error(assert_length("a", 2), "must be length 2")
expect_error(assert_length(1:3, 2), "must be length 2")
expect_silent(assert_scalar_or_raw("a"))
expect_silent(assert_scalar_or_raw(as.raw(0:20)))
expect_error(assert_scalar_or_raw(1:2),
"must be a scalar")
expect_error(assert_raw(1), "must be raw")
expect_silent(assert_scalar_or_null(NULL))
expect_silent(assert_scalar_or_null(1))
expect_error(assert_scalar_or_null(character(0)),
"must be a scalar")
expect_error(assert_scalar2(1:2),
"must be a scalar")
expect_silent(assert_length_or_null2(NULL))
expect_silent(assert_length_or_null2(as.raw(0:20), 1))
expect_error(assert_named(1:4), "must be named")
expect_error(assert_named(setNames(1:3, c("a", "b", ""))),
"must be named")
expect_silent(assert_named(character(0)))
expect_error(assert_named(character(0), FALSE),
"must be named")
expect_error(assert_named(setNames(1:2, c("a", "a"))),
"must have unique names")
expect_error(assert_is(NULL, "function"),
"must be a function")
})
test_that("hiredis_function", {
expect_error(hiredis_function("foo", list(a = identity), required = TRUE),
"Interface function foo required")
f <- hiredis_function("foo", structure(list(), type = "bar"), FALSE)
expect_is(f, "function")
expect_error(f(), "foo is not supported with the bar interface")
})
test_that("str_drop_start", {
expect_equal(str_drop_start("foo:bar", "xxx:"), "bar")
})
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