@Test
public void appliesTransformer() throws MuleException
{
// Transformer(B->C), payload B: OK
Transformer transformer1 = new MockTransformerBuilder().from(dataTypeB).to(dataTypeC).returning(new C()).build();
DefaultMuleMessage message = new DefaultMuleMessage(new B(), muleContext);
message.applyTransformers(null, transformer1);
assertTrue(message.getPayload() instanceof C);