assertEquals("moo", baos.toString());
assertTrue(((List)result).get(1) instanceof DataHandler);
dh = (DataHandler)((List)result).get(1);
baos = new ByteArrayOutputStream(4);
dh.writeTo(baos);
assertEquals("maz", baos.toString());
result = muleContext.getExpressionManager().evaluate("#[mule:message.attachments-list(fool?)]", createMessageWithAttachments());
assertEquals(0, ((List)result).size());