public void inboundValues() throws Exception
{
DefaultMuleMessage message = new DefaultMuleMessage("", muleContext);
DataHandler valA = Mockito.mock(DataHandler.class);
DataHandler valB = Mockito.mock(DataHandler.class);
message.addInboundAttachment("foo", valA);
message.addInboundAttachment("bar", valB);
Collection<DataHandler> values = (Collection<DataHandler>)evaluate(
"message.inboundAttachments.values()", message);
assertEquals(2, values.size());
values.contains(valA);