1 files changed, 23 insertions, 0 deletions
diff --git a/test/models/variant_test.rb b/test/models/variant_test.rb
new file mode 100644
index 0000000000..c7ff0d77e1
--- /dev/null
+++ b/test/models/variant_test.rb
@@ -0,0 +1,23 @@
+require "test_helper"
+require "database/setup"
+require "active_storage/variant"
+
+class ActiveStorage::VariantTest < ActiveSupport::TestCase
+  setup do
+    @blob = create_image_blob filename: "racecar.jpg"
+  end
+
+  test "resized variation" do
+    variant = @blob.variant(resize: "100x100").processed
+
+    assert_match /racecar.jpg/, variant.url
+    assert_same_image "racecar-100x100.jpg", variant
+  end
+
+  test "resized and monochrome variation" do
+    variant = @blob.variant(resize: "100x100", monochrome: true).processed
+
+    assert_match /racecar.jpg/, variant.url
+    assert_same_image "racecar-100x100-monochrome.jpg", variant
+  end
+end