@Test
public void testExpressionParsingError() throws Exception {
WsdlTestCase mockTestCase = Mockito.mock(WsdlTestCase.class);
TestCaseRunContext mockRunContext = Mockito.mock(TestCaseRunContext.class);
Mockito.when(mockRunContext.expand("10 / now_when_the_saints")).thenReturn("10 / now_when_the_saints");
TestStepConfig config = TestStepConfig.Factory.newInstance();
config.setName("Math Evaluator");
config.setType("expreval");
XmlObject xmlObject = config.addNewConfig();