Nothing
test_that("crs setting and getting works on wk_vctr", {
x <- new_wk_wkt()
expect_null(wk_crs(x))
x <- wk_set_crs(x, 4326)
expect_identical(wk_crs(x), 4326)
wk_crs(x) <- 26920
expect_identical(wk_crs(x), 26920)
})
test_that("crs setting and getting works on wk_rcrd", {
x <- new_wk_xy()
expect_null(wk_crs(x))
x <- wk_set_crs(x, 4326)
expect_identical(wk_crs(x), 4326)
wk_crs(x) <- 26920
expect_identical(wk_crs(x), 26920)
})
test_that("geodesic getting and setting works for wkb", {
x <- new_wk_wkb()
expect_false(wk_is_geodesic(x))
x <- wk_set_geodesic(x, TRUE)
expect_true(wk_is_geodesic(x))
wk_is_geodesic(x) <- FALSE
expect_false(wk_is_geodesic(x))
expect_null(attr(x, "geodesic"))
wk_is_geodesic(x) <- wk_geodesic_inherit()
expect_identical(wk_is_geodesic(x), NA)
expect_error(wk_set_geodesic(x, "fish"), "must be TRUE, FALSE, or NA")
})
test_that("geodesic getting and setting works for wkt", {
x <- new_wk_wkt()
expect_false(wk_is_geodesic(x))
x <- wk_set_geodesic(x, TRUE)
expect_true(wk_is_geodesic(x))
wk_is_geodesic(x) <- FALSE
expect_false(wk_is_geodesic(x))
expect_null(attr(x, "geodesic"))
wk_is_geodesic(x) <- wk_geodesic_inherit()
expect_identical(wk_is_geodesic(x), NA)
expect_error(wk_set_geodesic(x, "fish"), "must be TRUE, FALSE, or NA")
})
test_that("geodesic setting gives a warning when this isn't supported", {
expect_warning(wk_set_geodesic(xy(), TRUE), "for object of class 'wk_xy'")
})
test_that("wk_geodesic_output() works", {
expect_identical(
wk_is_geodesic_output(wkt(geodesic = FALSE), wkt(geodesic = FALSE)),
FALSE
)
expect_identical(
wk_is_geodesic_output(wkt(geodesic = TRUE), wkt(geodesic = TRUE)),
TRUE
)
expect_identical(
wk_is_geodesic_output(wkt(geodesic = wk_geodesic_inherit()), wkt(geodesic = FALSE)),
FALSE
)
expect_identical(
wk_is_geodesic_output(wkt(geodesic = FALSE), wkt(geodesic = wk_geodesic_inherit())),
FALSE
)
expect_error(
wk_is_geodesic_output(wkt(geodesic = TRUE), wkt(geodesic = FALSE)),
"differing values"
)
expect_error(
wk_is_geodesic_output(wkt(geodesic = FALSE), wkt(geodesic = TRUE)),
"differing values"
)
})
test_that("crs comparison works", {
expect_true(wk_crs_equal(NULL, NULL))
expect_false(wk_crs_equal(NULL, "something"))
expect_false(wk_crs_equal("something", NULL))
expect_true(wk_crs_equal("something", "something"))
expect_false(wk_crs_equal("something", "something_else"))
expect_true(wk_crs_equal(1234, 1234L))
expect_true(wk_crs_equal(1234L, 1234))
expect_false(wk_crs_equal(NULL, 1234))
})
test_that("crs output computing works", {
x <- wkt("POINT (0 0)", crs = NULL)
expect_identical(wk_crs_output(x, x), NULL)
expect_identical(wk_crs_output(x, wk_set_crs(x, wk_crs_inherit())), NULL)
expect_identical(wk_crs_output(wk_set_crs(x, wk_crs_inherit()), x), NULL)
expect_identical(
wk_crs_output(wk_set_crs(x, wk_crs_inherit()), wk_set_crs(x, wk_crs_inherit())),
wk_crs_inherit()
)
expect_identical(wk_crs_output(wk_set_crs(x, 1), wkt()), 1)
expect_identical(wk_crs_output(wkt(), wk_set_crs(x, 1)), 1)
expect_error(wk_crs_output(wk_set_crs(x, 1), wk_set_crs(x, 2)), "are not equal")
})
test_that("crs_proj_definition() works", {
expect_identical(wk_crs_proj_definition(NULL), NA_character_)
expect_identical(wk_crs_proj_definition(wk_crs_inherit()), NA_character_)
expect_identical(wk_crs_proj_definition(1234), "EPSG:1234")
expect_identical(wk_crs_proj_definition(NA_real_), NA_character_)
expect_identical(wk_crs_proj_definition(1234L), "EPSG:1234")
expect_identical(wk_crs_proj_definition(NA_integer_), NA_character_)
expect_identical(wk_crs_proj_definition("EPSG:1234"), "EPSG:1234")
expect_identical(wk_crs_proj_definition(NA_character_), NA_character_)
})
test_that("wk_crs_projjson() works", {
expect_identical(wk_crs_projjson(NULL), NA_character_)
expect_identical(wk_crs_projjson("{probably json}"), "{probably json}")
expect_identical(wk_crs_projjson("probably not json"), NA_character_)
expect_identical(wk_crs_projjson("EPSG:1234"), NA_character_)
expect_match(wk_crs_projjson("EPSG:4326"), "GeographicCRS")
expect_match(wk_crs_projjson(4326), "GeographicCRS")
})
test_that("wk_crs_longlat() works for common datums", {
expect_identical(wk_crs_longlat(), "OGC:CRS84")
expect_identical(wk_crs_longlat(wk_crs_inherit()), "OGC:CRS84")
expect_identical(wk_crs_longlat("OGC:CRS84"), "OGC:CRS84")
expect_identical(wk_crs_longlat("EPSG:4326"), "OGC:CRS84")
expect_identical(wk_crs_longlat("WGS84"), "OGC:CRS84")
expect_identical(wk_crs_longlat("OGC:CRS83"), "OGC:CRS83")
expect_identical(wk_crs_longlat("EPSG:4269"), "OGC:CRS83")
expect_identical(wk_crs_longlat("NAD83"), "OGC:CRS83")
expect_identical(wk_crs_longlat("OGC:CRS27"), "OGC:CRS27")
expect_identical(wk_crs_longlat("EPSG:4267"), "OGC:CRS27")
expect_identical(wk_crs_longlat("NAD27"), "OGC:CRS27")
expect_identical(wk_crs_longlat(), "OGC:CRS84")
expect_identical(wk_crs_longlat(), "OGC:CRS84")
expect_identical(wk_crs_longlat(), "OGC:CRS84")
expect_identical(wk_crs_longlat(), "OGC:CRS84")
expect_error(wk_crs_longlat("not a crs"), "Can't guess authority-compliant")
})
test_that("wk_crs_inherit() prints as expected", {
expect_match(format(wk_crs_inherit()), "wk_crs_inherit")
expect_output(print(wk_crs_inherit()), "wk_crs_inherit")
})
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