def testMarketMandatory(self):
        ymlparamsfile = '%s/missingmarket.yml' % self.fixturesdir
        self.assertRaises(MissingParameter, YamlParamsParser, 
                ymlparamsfile)
One market param per engine is mandatory
dataset/ETHPy150Open jcbagneris/fms/tests/utils.py/YamlParserTests.testMarketMandatory