test_that("utils", {
x <- data.frame(X = c(1, 1, 10), Y = c(1, 10, 1))
x$Row <- 2:4
x <- sf::st_as_sf(x, coords = c("X", "Y"), crs = 28992)
expect_true(is.sf(x))
expect_true(is.sfc(x$geometry))
expect_identical(ps_active_sfc_name(x), "geometry")
expect_true(is_crs(28992))
expect_true(is_crs("epsg:28992"))
epsg <- ps_get_epsg(x)
expect_identical(epsg, 28992L)
proj4string <- ps_get_proj4string(x)
expect_true(is_crs(proj4string))
expect_warning(ps_get_epsg(1))
expect_true(is_crs(proj4string))
})
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