'Success lti launch.'

@patch('terrain.stubs.lti.signature.verify_hmac_sha1', return_value=True)
def test_success_response_launch_lti(self, check_oauth):

    response = requests.post(self.launch_uri, data=self.payload)
    self.assertIn('This    is    LTI    tool.    Success.', response.content)
