void testListAllMUSTReturnValidOpenclinicaStudies() {
        def factory = setUpMocks(listAllReturnXML)

        play {

            def soapClient = new OpenClinicaSoapClientImpl(factory, username, password)
            def actual = soapClient.listAll()

            def study1 = new OpenclinicaStudy(identifier: "default-study", OID: "S_DEFAULTS1", name:"Default Study")
            def study2 = new OpenclinicaStudy(identifier: "001", OID: "S_001", name: "Test Study")

            assertEquals actual[0], study1
            assertEquals actual[1], study2
        }
    }