public void setUp() throws Exception {
WsdlProject project = new WsdlProject(TestOnDemandCallerTest.class.getResource(
"/soapui-projects/sample-soapui-project.xml").getPath());
WsdlTestSuite testSuite = project.getTestSuiteByName("Test Suite");
testCase = testSuite.getTestCaseByName("Test Conversions");
caller = new TestOnDemandCaller();
}