1 files changed, 17 insertions, 0 deletions
diff --git a/pygithub3/tests/resources/test_issues.py b/pygithub3/tests/resources/test_issues.py
new file mode 100644
index 0000000..ae572af
--- /dev/null
+++ b/pygithub3/tests/resources/test_issues.py
@@ -0,0 +1,17 @@
+#!/usr/bin/env python
+# -*- encoding: utf-8 -*-
+
+from unittest import TestCase
+
+from pygithub3.resources.issues import Label
+
+
+class TestLabel(TestCase):
+    def test_is_valid_color(self):
+        valid_colors = ['BADa55', 'FF42FF', '45DFCA']
+        for color in valid_colors:
+            self.assertTrue(Label.is_valid_color(color))
+
+        invalid_colors = ['BDA55', '#FFAABB', 'FFf']
+        for color in invalid_colors:
+            self.assertFalse(Label.is_valid_color(color))