diff --git a/tests/testthat/test-geom_spatvector.R b/tests/testthat/test-geom_spatvector.R
new file mode 100644
index 00000000..5adcb200
--- /dev/null
+++ b/tests/testthat/test-geom_spatvector.R
@@ -0,0 +1,117 @@
+test_that("geom_spatvector works as geom_sf", {
+  extfile <- system.file("extdata/cyl.gpkg", package = "tidyterra")
+
+  cyl <- terra::vect(extfile)
+
+  build_terra <- ggplot2::ggplot() +
+    geom_spatvector(data = cyl, aes(fill = iso2))
+
+  cyl_sf <- sf::st_as_sf(cyl)
+
+  build_sf <- ggplot2::ggplot() +
+    ggplot2::geom_sf(data = cyl_sf, aes(fill = iso2))
+
+  layer_terra <- ggplot2::ggplot_build(build_terra)$data[[1]]
+  layer_sf <- ggplot2::ggplot_build(build_sf)$data[[1]]
+
+  expect_identical(layer_terra, layer_sf)
+
+  expect_true(
+    all(layer_terra$geometry == layer_sf$geometry)
+  )
+
+  # With projs
+  build_terra_proj <- build_terra + ggplot2::coord_sf(crs = 3857)
+  build_sf_proj <- build_sf + ggplot2::coord_sf(crs = 3857)
+
+  layer_terra2 <- ggplot2::ggplot_build(build_terra_proj)$data[[1]]
+  layer_sf2 <- ggplot2::ggplot_build(build_sf_proj)$data[[1]]
+
+  expect_identical(layer_terra2, layer_sf2)
+
+
+  expect_true(
+    all(layer_terra2$geometry == layer_sf2$geometry)
+  )
+
+  expect_false(any(layer_terra2$geometry == layer_terra$geometry))
+})
+
+
+test_that("geom_spatvector_text works as geom_sf", {
+  extfile <- system.file("extdata/cyl.gpkg", package = "tidyterra")
+
+  cyl <- terra::vect(extfile)
+
+  build_terra <- ggplot2::ggplot() +
+    geom_spatvector_text(data = cyl, aes(label = iso2))
+
+  cyl_sf <- sf::st_as_sf(cyl)
+
+  build_sf <- ggplot2::ggplot() +
+    ggplot2::geom_sf_text(data = cyl_sf, aes(label = iso2))
+
+  layer_terra <- ggplot2::ggplot_build(build_terra)$data[[1]]
+  layer_sf <- ggplot2::ggplot_build(build_sf)$data[[1]]
+
+  expect_identical(layer_terra, layer_sf)
+
+  expect_true(
+    all(layer_terra$geometry == layer_sf$geometry)
+  )
+
+  # With projs
+  build_terra_proj <- build_terra + ggplot2::coord_sf(crs = 3857)
+  build_sf_proj <- build_sf + ggplot2::coord_sf(crs = 3857)
+
+  layer_terra2 <- ggplot2::ggplot_build(build_terra_proj)$data[[1]]
+  layer_sf2 <- ggplot2::ggplot_build(build_sf_proj)$data[[1]]
+
+  expect_identical(layer_terra2, layer_sf2)
+
+
+  expect_true(
+    all(layer_terra2$geometry == layer_sf2$geometry)
+  )
+
+  expect_false(any(layer_terra2$geometry == layer_terra$geometry))
+})
+
+test_that("geom_spatvector_label works as geom_sf", {
+  extfile <- system.file("extdata/cyl.gpkg", package = "tidyterra")
+
+  cyl <- terra::vect(extfile)
+
+  build_terra <- ggplot2::ggplot() +
+    geom_spatvector_label(data = cyl, aes(label = iso2))
+
+  cyl_sf <- sf::st_as_sf(cyl)
+
+  build_sf <- ggplot2::ggplot() +
+    ggplot2::geom_sf_label(data = cyl_sf, aes(label = iso2))
+
+  layer_terra <- ggplot2::ggplot_build(build_terra)$data[[1]]
+  layer_sf <- ggplot2::ggplot_build(build_sf)$data[[1]]
+
+  expect_identical(layer_terra, layer_sf)
+
+  expect_true(
+    all(layer_terra$geometry == layer_sf$geometry)
+  )
+
+  # With projs
+  build_terra_proj <- build_terra + ggplot2::coord_sf(crs = 3857)
+  build_sf_proj <- build_sf + ggplot2::coord_sf(crs = 3857)
+
+  layer_terra2 <- ggplot2::ggplot_build(build_terra_proj)$data[[1]]
+  layer_sf2 <- ggplot2::ggplot_build(build_sf_proj)$data[[1]]
+
+  expect_identical(layer_terra2, layer_sf2)
+
+
+  expect_true(
+    all(layer_terra2$geometry == layer_sf2$geometry)
+  )
+
+  expect_false(any(layer_terra2$geometry == layer_terra$geometry))
+})