Add a new test

Author: ono-max

tests/test_flaky.py

@@ -0,0 +1,8 @@
+import random
+from unittest import TestCase
+
+
+class TestFlaky(TestCase):
+    def test_sometimes_fails(self):
+        # Flaky by design: passes 90% of the time, fails 10%
+        self.assertGreater(random.random(), 0.1)