Add more code to support/__init__.py

Author: ShaharNaveh

Lib/test/support/__init__.py

@@ -2859,6 +2859,15 @@ def match_test(test):
     else:
         return _match_test_func(test.id())
 
+def _is_full_match_test(pattern):
+    # If a pattern contains at least one dot, it's considered
+    # as a full test identifier.
+    # Example: 'test.test_os.FileTests.test_access'.
+    #
+    # ignore patterns which contain fnmatch patterns: '*', '?', '[...]'
+    # or '[!...]'. For example, ignore 'test_access*'.
+    return ('.' in pattern) and (not re.search(r'[?*\[\]]', pattern))
+
 def set_match_tests(accept_patterns=None, ignore_patterns=None):
     global _match_test_func, _accept_test_patterns, _ignore_test_patterns