--- a
+++ b/tests/common.py
@@ -0,0 +1,15 @@
+import sys
+import os
+import argparse
+import unittest
+import warnings
+import contextlib
+from functools import wraps
+from itertools import product
+from copy import deepcopy
+
+
+def run_tests():
+    import faulthandler
+    faulthandler.enable()
+    unittest.main(verbosity=2)
\ No newline at end of file