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FAIL: Attempt adding a monolingual text with an invalid non-string text.
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Traceback (most recent call last):
  File "/home/travis/build/jayvdb/pywikibot-core/tests/edit_failure_tests.py", line 156, in test_WbMonolingualText_invalid_text
    item.addClaim, claim)
  File "/home/travis/build/jayvdb/pywikibot-core/tests/aspects.py", line 292, in assertAPIError
    code, info, msg, self).handle(callable_obj, args, kwargs)
  File "/home/travis/build/jayvdb/pywikibot-core/tests/utils.py", line 303, in handle
    callable_obj(*args, **kwargs)
  File "/home/travis/build/jayvdb/pywikibot-core/tests/utils.py", line 295, in __exit__
    self.test_case.assertEqual(exc_value.info, self.info)
nose.proxy.AssertionError: 'Invalid snak. (Can only construct a MonolingualTextValue with a string value.)' != 'Invalid snak (Can only construct a MonolingualTextValue with a string value.)'
- Invalid snak. (Can only construct a MonolingualTextValue with a string value.)
?             -
+ Invalid snak (Can only construct a MonolingualTextValue with a string value.)