Nothing
testthat::test_that("c.join_keys joins join_keys object with join_key objects", {
obj <- join_keys()
obj <- c(obj, join_key("a", "a", "aa"), join_key("b", "b", "bb"))
testthat::expect_identical(
obj,
join_keys(
join_key("a", "a", "aa"),
join_key("b", "b", "bb")
)
)
})
testthat::test_that("c.join_key_set joins join_key_set object with join_keys objects", {
obj <- join_key("a", "a", "aa")
obj <- c(obj, join_key("b", "b", "bb"), join_key("c", "c", "cc"))
testthat::expect_identical(
obj,
join_keys(
join_key("a", "a", "aa"),
join_key("b", "b", "bb"),
join_key("c", "c", "cc")
)
)
})
testthat::test_that("c.join_keys duplicated keys are ignored", {
obj <- join_keys()
obj <- c(obj, join_key("a", "a", "aa"), join_key("a", "a", "aa"))
testthat::expect_identical(
obj,
join_keys(join_key("a", "a", "aa"))
)
})
testthat::test_that("c.join_keys joins join_keys object with join_keys objects", {
obj <- join_keys()
obj <- c(
obj,
join_keys(join_key("a", "a", "aa")),
join_keys(join_key("b", "b", "bb"))
)
testthat::expect_identical(
obj,
join_keys(
join_key("a", "a", "aa"),
join_key("b", "b", "bb")
)
)
})
testthat::test_that("c.join_keys joins join_keys object with join_keys and join_key objects", {
obj <- join_keys()
obj <- c(
obj,
join_keys(join_key("a", "a", "aa")),
join_key("b", "b", "bb")
)
testthat::expect_identical(
obj,
join_keys(
join_key("a", "a", "aa"),
join_key("b", "b", "bb")
)
)
})
testthat::test_that("c.join_keys throws when joining with a list", {
obj <- join_keys()
testthat::expect_error(c(
obj,
list(c = list(c = "cc"))
))
})
testthat::test_that("c.join_keys doesn't throw when second object is empty join_keys", {
x <- join_keys(join_key("a", "a", "aa"))
y <- join_keys()
testthat::expect_no_error(c(x, y))
})
testthat::test_that("c.join_key_set merges with empty and non-empty parents", {
jk1 <- join_keys(
join_key("d1", "d1", "a")
)
jk2 <- join_keys(
join_key("d3", "d3", "c"),
join_key("d4", "d4", "d"),
join_key("d3", "d4", "cd")
)
expected <- join_keys(
join_key("d1", "d1", "a"),
join_key("d3", "d3", "c"),
join_key("d4", "d4", "d"),
join_key("d3", "d4", "cd", directed = FALSE)
)
parents(expected) <- list(d4 = "d3")
testthat::expect_equal(
c(jk1, jk2),
expected
)
})
testthat::test_that("c.join_key_set merges parents also", {
jk1 <- join_keys(
join_key("d1", "d1", "a"),
join_key("d2", "d2", "b"),
join_key("d1", "d2", "ab")
)
jk2 <- join_key("d3", "d3", "c")
expected <- join_keys(
join_key("d1", "d1", "a"),
join_key("d2", "d2", "b"),
join_key("d1", "d2", "ab", directed = FALSE),
join_key("d3", "d3", "c")
)
parents(expected) <- list(d2 = "d1")
testthat::expect_equal(
c(jk1, jk2),
expected
)
})
testthat::test_that("c.join_keys merges parents also", {
jk1 <- join_keys(
join_key("d1", "d1", "a"),
join_key("d2", "d2", "b"),
join_key("d1", "d2", "ab")
)
jk2 <- join_keys(
join_key("d3", "d3", "c"),
join_key("d4", "d4", "d"),
join_key("d3", "d4", "cd")
)
expected <- join_keys(
join_key("d1", "d1", "a"),
join_key("d2", "d2", "b"),
join_key("d1", "d2", "ab", directed = FALSE),
join_key("d3", "d3", "c"),
join_key("d4", "d4", "d"),
join_key("d3", "d4", "cd", directed = FALSE)
)
parents(expected) <- list(d2 = "d1", d4 = "d3")
testthat::expect_identical(
c(jk1, jk2),
expected
)
})
testthat::test_that("c.join_keys merges existing parents are overwritten", {
jk1 <- join_keys(
join_key("d1", "d1", "a"),
join_key("d2", "d2", "b"),
join_key("d3", "d3", "c"),
join_key("d4", "d4", "d"),
join_key("d1", "d2", "ab"),
join_key("d3", "d4", "cd")
)
jk2 <- join_keys(
join_key("d2", "d2", "b"),
join_key("d2", "d3", "cb")
)
expected <- join_keys(
join_key("d1", "d1", "a"),
join_key("d2", "d2", "b"),
join_key("d3", "d3", "c"),
join_key("d4", "d4", "d"),
join_key("d1", "d2", "ab", directed = FALSE),
join_key("d3", "d4", "cd", directed = FALSE),
join_key("d2", "d3", "cb", directed = FALSE)
)
parents(expected) <- list(d2 = "d1", d3 = "d2", d4 = "d3")
testthat::expect_equal(c(jk1, jk2), expected)
})
testthat::test_that("c.join_keys throws error when merge produces acyclical graph", {
jk1 <- join_keys(join_key("d1", "d2", "a"))
jk2 <- join_keys(join_key("d2", "d1", "a"))
testthat::expect_error(c(jk1, jk2), "Cycle detected in a parent and child dataset graph")
})
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