Nothing
test_that("conversion from sf works", {
skip_if_not_installed("sf")
sfc <- sf::st_sfc(sf::st_point(), sf::st_point(c(0, 1)))
expect_identical(
geos_write_wkt(as_geos_geometry(sfc)),
c("POINT EMPTY", "POINT (0 1)")
)
sf <- sf::st_as_sf(new_data_frame(list(geometry = sfc)))
expect_identical(
geos_write_wkt(as_geos_geometry(sf)),
c("POINT EMPTY", "POINT (0 1)")
)
})
test_that("conversion to sf works", {
skip_if_not_installed("sf")
sfc <- sf::st_sfc(sf::st_point(), sf::st_point(c(0, 1)))
sf <- sf::st_as_sf(new_data_frame(list(geometry = sfc)))
geom <- as_geos_geometry(c("POINT EMPTY", "POINT (0 1)"))
expect_equal(sf::st_as_sf(geom), sf)
expect_equal(sf::st_as_sfc(geom), sfc)
})
test_that("conversion from sf propagates CRS", {
skip_if_not_installed("sf")
sfc <- sf::st_sfc(sf::st_point(c(0, 1)), crs = 4326)
sf <- sf::st_as_sf(new_data_frame(list(geometry = sfc)))
expect_identical(wk_crs(as_geos_geometry(sfc)), sf::st_crs(4326))
expect_identical(wk_crs(as_geos_geometry(sf)), sf::st_crs(4326))
})
test_that("conversion to sf propagates CRS", {
skip_if_not_installed("sf")
sfc <- sf::st_sfc(sf::st_point(c(0, 1)), crs = 4326)
sf <- sf::st_as_sf(new_data_frame(list(geometry = sfc)))
expect_identical(sf::st_as_sfc(geos_read_wkt("POINT (0 1)", crs = 4326)), sfc)
expect_identical(sf::st_as_sf(geos_read_wkt("POINT (0 1)", crs = 4326)), sf)
})
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