Revised the test suite for 'contains' to use the test() function argument rather than vereq().  While it was effectively testing regular strings, it ignored the test() function argument when called by test_userstring.py.
Revised the test suite for 'contains' to use the test() function argument
rather than vereq().  While it was effectively testing regular strings, it
ignored the test() function argument when called by test_userstring.py.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator