Add __main__ code

Author: brettcannon

importlib_resources/tests/test_path.py

@@ -36,3 +36,7 @@ class PathDiskTests(PathTests, unittest.TestCase):
 
 class PathZipTests(PathTests, util.ZipSetup, unittest.TestCase):
     pass
+
+
+if __name__ == '__main__':
+    unittest.main()

importlib_resources/tests/test_read.py

@@ -38,3 +38,7 @@ class ReadDiskTests(ReadTests, unittest.TestCase):
 
 class ReadZipTests(ReadTests, util.ZipSetup, unittest.TestCase):
     pass
+
+
+if __name__ == '__main__':
+    unittest.main()