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ERROR: test_get_issue_response_code_is_200 (opencafe_demo.github.test_issues_api.BasicGitHubTest)
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Traceback (most recent call last):
  File "c:\python27\lib\site-packages\scenarios\__init__.py", line 55, in func_wrapper
    func(**options)
TypeError: test_get_issue_response_code_is_200() got an unexpected keyword argument 'negative_test'