Nothing
test_that("segment intersection works", {
expect_identical(
geos_segment_intersection(
list(0, 0, 10, 4),
list(0, 4, 10, 0)
),
list(x = 5, y = 2)
)
expect_identical(
geos_segment_intersection(
list(NA, 0, 10, 10),
list(10, 0, NA, 10)
),
list(x = NA_real_, y = NA_real_)
)
expect_identical(
geos_segment_intersection(
list(0, 0, 10, 10),
list(0, 1, 10, 11)
),
list(x = NaN, y = NaN)
)
})
test_that("orientation index works", {
expect_identical(
geos_orientation_index(
list(0, 0, 10, 10),
list(10, 20)
),
1L
)
expect_identical(
geos_orientation_index(
list(0, 0, 10, 10),
list(20, 10)
),
-1L
)
expect_identical(
geos_orientation_index(
list(0, 0, 10, 10),
list(20, 20)
),
0L
)
expect_identical(
geos_orientation_index(
list(NA, NA, NA, NA),
list(NA, 20)
),
NA_integer_
)
})
test_that("invalid objects in input cause reasonable errors", {
expect_error(geos_segment_intersection(list(1, 2, 3), list(1, 2, 3, 4)), "list\\(\\) of 'numeric'")
expect_error(geos_orientation_index(list(1, 2, 3), list(1, 2)), "list\\(\\) of 'numeric'")
})
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