test_that("Glimpse SpatVectors", { # SpatVector v <- terra::vect(system.file("extdata/cyl.gpkg", package = "tidyterra")) inv <- glimpse(v) expect_s4_class(inv, "SpatVector") # Snapshot skip_on_cran() expect_snapshot(glimpse(v)) # With opts expect_snapshot(glimpse(v, geom = "WKT", width = 50)) }) test_that("Stress SpatVector", { skip_on_cran() # SpatVector v <- terra::vect(system.file("extdata/cyl.gpkg", package = "tidyterra")) expect_snapshot(inv <- glimpse(v)) expect_s4_class(inv, "SpatVector") # Geodetic v2 <- terra::project(v, "EPSG:4326") expect_snapshot(inv <- glimpse(v2)) expect_s4_class(inv, "SpatVector") # Local, supported by terra only terra::crs(v2) <- "local" expect_snapshot(inv <- glimpse(v2)) expect_s4_class(inv, "SpatVector") # Geoms only vnull <- v %>% select(1) vnull$iso2 <- NULL expect_snapshot(inv <- glimpse(vnull)) expect_s4_class(inv, "SpatVector") }) test_that("Geometries SpatVector", { skip_on_cran() # SpatVector v <- terra::vect(system.file("extdata/cyl.gpkg", package = "tidyterra")) expect_snapshot(glimpse(v)) l <- terra::as.lines(v) expect_snapshot(glimpse(l)) p <- terra::as.points(v) expect_snapshot(glimpse(p)) }) test_that("Glimpse SpatRasters", { # SpatRaster r <- terra::rast(system.file("extdata/cyl_temp.tif", package = "tidyterra")) inv <- glimpse(r) expect_s4_class(inv, "SpatRaster") # Snapshot skip_on_cran() expect_snapshot(glimpse(r)) # With opts expect_snapshot(glimpse(r, xy = TRUE, width = 50)) }) test_that("Stress SpatRaster", { skip_on_cran() # SpatRaster v <- terra::rast(system.file("extdata/cyl_elev.tif", package = "tidyterra")) expect_snapshot(inv <- glimpse(v)) expect_s4_class(inv, "SpatRaster") # Geodetic v2 <- terra::project(v, "EPSG:4326") expect_snapshot(inv <- glimpse(v2)) expect_s4_class(inv, "SpatRaster") # Local, supported by terra only terra::crs(v2) <- "local" expect_snapshot(inv <- glimpse(v2)) expect_s4_class(inv, "SpatRaster") }) test_that("RGB SpatRaster", { skip_on_cran() # SpatRaster v <- terra::rast(system.file("extdata/cyl_tile.tif", package = "tidyterra")) expect_snapshot(inv <- glimpse(v)) expect_s4_class(inv, "SpatRaster") # Change channels terra::RGB(v) <- c(2, 3, 1) expect_snapshot(inv <- glimpse(v)) # Add alpha v$aa <- 1 terra::RGB(v) <- c(4, 3, 2, 1) expect_snapshot(inv <- glimpse(v)) }) test_that("Coltab SpatRaster", { skip_on_cran() # SpatRaster v <- terra::rast(system.file("extdata/cyl_era.tif", package = "tidyterra")) expect_snapshot(inv <- glimpse(v)) expect_s4_class(inv, "SpatRaster") # Add more r2 <- terra::rast(v) terra::values(r2) <- 1 names(r2) <- "nocoltab" end <- c(r2, v) expect_snapshot(inv <- glimpse(end)) # Add a new coltab terra::values(r2) <- as.factor(rep_len(c("S", "W", "S"), terra::ncell(r2))) levels(r2) <- data.frame(id = 1:2, letter = c("S", "W")) coltb2 <- data.frame( value = 1:2, t(col2rgb(c("red", "yellow"), alpha = TRUE)) ) terra::coltab(r2) <- coltb2 names(r2) <- "ihaveacoltab" twocoltabs <- c(end, r2) expect_snapshot(inv <- glimpse(twocoltabs)) # Swicht positions expect_snapshot(glimpse(terra::subset(twocoltabs, c(1, 3, 2)))) }) test_that("Test formats", { expect_true(grepl("W", decimal_to_degrees(-79.890, "lon"))) expect_true(grepl("E", decimal_to_degrees(79.890, "lon"))) expect_true(grepl("S", decimal_to_degrees(-79.890, "lat"))) expect_true(grepl("N", decimal_to_degrees(79.890, "lat"))) skip_on_cran() expect_snapshot(decimal_to_degrees(-79.890, "lon")) expect_snapshot(decimal_to_degrees(-79.890, "lat")) expect_snapshot(decimal_to_degrees(79.890, "lon")) expect_snapshot(decimal_to_degrees(79.890, "lat")) }) test_that("NA crs", { r <- terra::rast() terra::crs(r) <- NA terra::values(r) <- 1 expect_true(is.na(pull_crs(r))) expect_snapshot(glimpse(r)) v <- terra::as.points(r) expect_s4_class(v, "SpatVector") expect_true(is.na(pull_crs(v))) expect_snapshot(glimpse(v)) })