def test_pr_comment(self):
     testee = BridgeProviderBitbucket({
         'username': '******',
         'password': '******',
         'incoming_token': 'glig',
     })
     testee.api = MagicMock()
     testee.post_pr_comment('bla', 'blu', '1', 'hi')
     testee.api.assert_called_once_with(
         '1.0', 'repositories/bla/blu/pullrequests/1/comments',
         {'content': 'hi'}, 'post')