test_that("depth of non-vectors is 0", {
expect_equal(pluck_depth(NULL), 0L)
expect_equal(pluck_depth(mean), 0L)
})
test_that("depth of atomic vector is 1", {
expect_equal(pluck_depth(1:10), 1)
expect_equal(pluck_depth(letters), 1)
expect_equal(pluck_depth(c(TRUE, FALSE)), 1)
})
test_that("depth of nested is depth of deepest element + 1", {
x <- list(
NULL,
list(),
list(list())
)
depths <- map_int(x, pluck_depth)
expect_equal(depths, c(0, 1, 2))
expect_equal(pluck_depth(x), 3)
})
test_that("vec_depth() is deprecated", {
expect_snapshot({
. <- vec_depth(list())
})
})
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