Improve transformation hashing algorithm.

2016-11-16 19:11:55 -04:00
parent 4578eacce9
commit ba11e63364
2 changed files with 24 additions and 6 deletions
@@ -21,6 +21,24 @@ TRANSFORMATION_ZOOM_CACHE_HASH = '47840c3658dc399a'


 class TransformationTestCase(TestCase):
+    def test_cache_uniqness(self):
+        transformation_1 = TransformationResize(width=640, height=640)
+
+        transformation_2 = TransformationResize(width=800, height=800)
+
+        self.assertNotEqual(
+            transformation_1.cache_hash(), transformation_2.cache_hash()
+        )
+
+    def test_cache_combining_uniqness(self):
+        transformation_1 = TransformationZoom(percent=100)
+        transformation_2 = TransformationResize(width=800, height=800)
+
+        self.assertNotEqual(
+            BaseTransformation.combine((transformation_1, transformation_2)),
+            BaseTransformation.combine((transformation_2, transformation_1)),
+        )
+
    def test_resize_cache_hashing(self):
        # Test if the hash is being generated correctly
        transformation = TransformationResize(