* @see com.eviware.soapui.model.testsuite.TestStep#run(com.eviware.soapui.model.testsuite.TestCaseRunner, com.eviware.soapui.model.testsuite.TestCaseRunContext)
*/
@Override
public TestStepResult run(TestCaseRunner testRunner, TestCaseRunContext testRunContext) {
WsdlTestStepResult testStepResult = new WsdlTestStepResult(this);
testStepResult.startTimer();
try {
String expandedExpression = testRunContext.expand(getExpression());
double numResult = evaluator.evaluate(expandedExpression);
setResult(numResult);
testStepResult.setStatus(TestStepStatus.OK);