1 files changed, 26 insertions, 0 deletions
diff --git a/share/extensions/tests/test_color_negative.py b/share/extensions/tests/test_color_negative.py
new file mode 100644
index 0000000..bf84bfc
--- /dev/null
+++ b/share/extensions/tests/test_color_negative.py
@@ -0,0 +1,26 @@
+# coding=utf-8
+from color_negative import Negative
+from .test_inkex_extensions import ColorBaseCase
+
+
+class ColorNegativeTest(ColorBaseCase):
+    effect_class = Negative
+    color_tests = [
+        ("none", "none"),
+        ((0, 0, 0), "#ffffff"),
+        ((255, 255, 255), "#000000"),
+        ((192, 192, 192), "#3f3f3f"),
+        ((128, 128, 128), "#7f7f7f"),
+        ((128, 0, 0), "#7fffff"),
+        ((255, 0, 0), "#00ffff"),
+        ((128, 128, 0), "#7f7fff"),
+        ((255, 255, 0), "#0000ff"),
+        ((0, 128, 0), "#ff7fff"),
+        ((0, 255, 0), "#ff00ff"),
+        ((0, 128, 128), "#ff7f7f"),
+        ((0, 255, 255), "#ff0000"),
+        ((0, 0, 128), "#ffff7f"),
+        ((0, 0, 255), "#ffff00"),
+        ((128, 0, 128), "#7fff7f"),
+        ((255, 0, 255), "#00ff00"),
+    ]