tests: Update tests.

tests/test_colors.py

@@ -0,0 +1,21 @@
+"""Test image functions."""
+import unittest
+
+from pywal import image
+
+
+class TestImage(unittest.TestCase):
+    """Test image functions."""
+    def test_get_img(self):
+        """> Validate image file."""
+        result = image.get_image("tests/test_files/test.jpg")
+        self.assertEqual(result, "tests/test_files/test.jpg")
+
+    def test_get_img_dir(self):
+        """> Validate image directory."""
+        result = image.get_image("tests/test_files")
+        self.assertEqual(result, "tests/test_files/test.jpg")
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/test_gen_colors.py

@@ -7,16 +7,6 @@ from pywal import gen_colors
 class TestGenColors(unittest.TestCase):
     """Test the gen_colors functions."""
 
-    def test_get_img(self):
-        """> Validate image file."""
-        result = gen_colors.get_image("tests/test_files/test.jpg")
-        self.assertEqual(result, "tests/test_files/test.jpg")
-
-    def test_get_img_dir(self):
-        """> Validate image directory."""
-        result = gen_colors.get_image("tests/test_files")
-        self.assertEqual(result, "tests/test_files/test.jpg")
-
     def test_gen_colors(self):
         """> Generate a colorscheme."""
         result = gen_colors.gen_colors("tests/test_files/test.jpg")