}
@Test
public void testRequestMapperTagging() {
InboundMessageMapper<?> expected = Mockito.mock(InboundMessageMapper.class);
MessagingGatewaySupport support = new TestMessagingGatewaySupport();
support.setRequestMapper(expected);
assertInstanceOf(support.getClass().getSimpleName() + " " + HasRequestMapper.class.getSimpleName() + " ?",
support, HasRequestMapper.class);
HasRequestMapper mapperAccess = (HasRequestMapper) support;
Object actual = mapperAccess.__getRequestMapper();
assertSame("Mismatched mapper instances", expected, actual);
}