Nothing
test_that(
"test are_disjoint_sets with disjoint sets returns true",
{
x <- 1:5
y <- 6:10
expect_true(are_disjoint_sets(x, y))
}
)
test_that(
"test are_disjoint_sets with intersecting sets returns false",
{
x <- 1:5
expect_false(actual <- are_disjoint_sets(x, 4:8))
expect_match(
cause(actual),
noquote("x and 4:8 have common elements: 4, 5")
)
}
)
test_that(
"test are_intersecting_sets with intersecting sets returns true",
{
x <- 1:5
y <- 5:9
expect_true(are_intersecting_sets(x, y))
}
)
test_that(
"test are_intersecting_sets with disjoint sets returns false",
{
x <- 1:5
expect_false(actual <- are_intersecting_sets(x, 6:10))
expect_match(
cause(actual),
noquote("x and 6:10 have no common elements")
)
}
)
test_that(
"test are_set_equal with equal sets returns true",
{
x <- 1:5
y <- c(1, 3, 5, 4, 2)
expect_true(are_set_equal(x, y))
}
)
test_that(
"test are_set_equal with different size sets returns false",
{
x <- 1:5
y <- c(1:4, 4)
expect_false(actual <- are_set_equal(x, y))
expect_match(
cause(actual),
"1:5 and c\\(1, 2, 3, 4\\) have different numbers of elements \\(5 versus 4\\)"
)
}
)
test_that(
"test are_set_equal with unequal sets returns false",
{
x <- 1:5
y <- c(99, 3, 5, 4, 2)
expect_false(actual <- are_set_equal(x, y))
# R is doing something odd with references to variable names, so the
# cause isn't "The element '1' in x is not in y."
# Using force() doesn't seem to make a difference.
expect_match(
cause(actual),
noquote("The element .+1.+ in 1:5 is not in c\\(99, 3, 5, 4, 2\\)")
)
}
)
test_that(
"test is_subset with equal sets returns true",
{
x <- 1:5
expect_true(is_subset(x, x))
}
)
test_that(
"test is_subset with equal sets and strictly = TRUE returns false",
{
x <- 1:5
expect_false(is_subset(x, x, strictly = TRUE))
}
)
test_that(
"test is_subset with a subset returns true",
{
x <- 1:5
y <- 6:1
expect_true(is_subset(x, y))
}
)
test_that(
"test is_subset with a non-subset returns false",
{
x <- 1:5
y <- 4:1
expect_false(actual <- is_subset(x, y))
expect_match(
cause(actual),
noquote("The element .+5.+ in x is not in y")
)
}
)
test_that(
"test is_superset with equal sets returns true",
{
x <- 1:5
expect_true(is_superset(x, x))
}
)
test_that(
"test is_superset with equal sets and strictly = TRUE returns false",
{
x <- 1:5
expect_false(is_superset(x, x, strictly = TRUE))
}
)
test_that(
"test is_superset with a superset returns true",
{
x <- 1:6
y <- 5:1
expect_true(is_superset(x, y))
}
)
test_that(
"test is_superset with a non-superset returns false",
{
x <- 1:4
y <- 5:1
expect_false(actual <- is_superset(x, y))
expect_match(
cause(actual),
"The element .+5.+ in y is not in x"
)
}
)
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