MuleEvent event = getTestEvent(ECHO_HEADERS_REQUEST);
event.getMessage().setProperty(SOAP_HEADER_IN, REQUEST_HEADER_IN, PropertyScope.OUTBOUND);
event.getMessage().setProperty(SOAP_HEADER_INOUT, REQUEST_HEADER_INOUT, PropertyScope.OUTBOUND);
event = flow.process(event);
assertEquals(RESPONSE_HEADER_OUT, event.getMessage().getInboundProperty(SOAP_HEADER_OUT));
assertEquals(RESPONSE_HEADER_INOUT, event.getMessage().getInboundProperty(SOAP_HEADER_INOUT));
}