Nothing
test_that("vld_join", {
expect_true(vld_join(data.frame(z = 1), data.frame(z = 1:2), by = "z"))
expect_false(vld_join(data.frame(z = 1), data.frame(z = 2), by = "z"))
expect_true(vld_join(data.frame(z = 1:2), data.frame(z = 1:2), by = "z"))
})
test_that("vld_join with by = NULL", {
expect_false(vld_join(data.frame(z = 1), data.frame(z = 1:2), by = NULL))
})
test_that("vld_join with names", {
expect_true(vld_join(data.frame(z = 1), data.frame(a = 1:2), by = c(z = "a")))
expect_false(vld_join(data.frame(z = 1), data.frame(a = 2), by = c(z = "a")))
expect_error(
vld_join(data.frame(z = 1), data.frame(a = 2), by = c(a = "z")),
"undefined columns selected"
)
expect_true(vld_join(data.frame(z = 1, z2 = 2), data.frame(z = 1:2, z2 = 2:1), by = "z"))
expect_true(vld_join(data.frame(z = 1, z2 = 2), data.frame(z = 1:2, z2 = 2:1), by = c("z", "z2")))
expect_true(vld_join(data.frame(z = 1, z2 = 2), data.frame(z = 1:2, z2 = 1:2), by = "z"))
expect_false(vld_join(data.frame(z = 1, z2 = 2), data.frame(z = 1:2, z2 = 1:2), by = c("z", "z2")))
})
test_that("vld_join with zero length", {
expect_true(vld_join(data.frame(z = numeric(0)), data.frame(z = 2), by = c("z")))
expect_true(vld_join(data.frame(z = numeric(0)), data.frame(z = numeric(0)), by = c("z")))
expect_false(vld_join(data.frame(z = 1), data.frame(z = numeric(0)), by = c("z")))
})
test_that("vld_join with missing values", {
expect_false(vld_join(data.frame(z = NA_integer_), data.frame(z = 2), by = c("z")))
expect_false(vld_join(data.frame(z = 2), data.frame(z = NA_integer_), by = c("z")))
expect_true(vld_join(data.frame(z = NA_integer_), data.frame(z = NA_integer_), by = c("z")))
})
test_that("chk_join", {
expect_identical(
chk_join(data.frame(z = 1), data.frame(z = 1), by = "z"),
chk_join(data.frame(z = 1), data.frame(z = 1), by = "z")
)
expect_invisible(chk_join(data.frame(z = 1), data.frame(z = 1), by = "z"))
})
test_that("chk_join", {
expect_chk_error(
chk_join(data.frame(z = 1), data.frame(z = 2), by = "z"),
"^All rows in `data.frame[(]z [=] 1[)]` must match at least one in the y object of class <d"
)
})
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