def test_callServer_noArgs(self):
        
        client = TestLinkHelper().connect(TestlinkAPIClient)
        response = client._callServer('sayHello')
        self.assertEqual('Hello!', response)
test _callServer() - calling method with no args
dataset/ETHPy150Open orenault/TestLink-API-Python-client/test/utest/testlinkapicallservertest.py/TestLinkAPIcallServerTestCase.test_callServer_noArgs