messageBuilder.setPayloadData("<TestRequest><Message>Hello World!</Message></TestRequest>");
        soapMessageAction.setMessageBuilder(messageBuilder);
        List<SoapAttachment> attachments = new ArrayList<SoapAttachment>();
        SoapAttachment attachment = new SoapAttachment();
        attachment.setContentId("1stAttachment");
        attachment.setContentType("text/xml");
        attachment.setContent("<TestAttachment><Message>Hello World1!</Message></TestAttachment>");
        attachment.setCharsetName("UTF-8");
        attachments.add(attachment);
        SoapAttachment attachment2 = new SoapAttachment();
        attachment2.setContentId("2ndAttachment");
        attachment2.setContentType("text/xml");
        attachment2.setContent("<TestAttachment><Message>Hello World2!</Message></TestAttachment>");
        attachment2.setCharsetName("UTF-16");
        attachments.add(attachment2);
        soapMessageAction.setAttachments(attachments);
        reset(webServiceEndpoint, producer);
        expect(webServiceEndpoint.createProducer()).andReturn(producer).once();
        producer.send(anyObject(Message.class), anyObject(TestContext.class));
        expectLastCall().andAnswer(new IAnswer<Object>() {
            public Object answer() throws Throwable {
                Assert.assertEquals(((SoapMessage)EasyMock.getCurrentArguments()[0]).getAttachments().size(), 2L);
                SoapAttachment constructedAttachment = ((SoapMessage)EasyMock.getCurrentArguments()[0]).getAttachments().get(0);
                Assert.assertEquals(constructedAttachment.getContentId(), "1stAttachment");
                Assert.assertEquals(constructedAttachment.getContentType(), "text/xml");
                Assert.assertEquals(constructedAttachment.getContent(), "<TestAttachment><Message>Hello World1!</Message></TestAttachment>");
                Assert.assertEquals(constructedAttachment.getCharsetName(), "UTF-8");
                constructedAttachment = ((SoapMessage)EasyMock.getCurrentArguments()[0]).getAttachments().get(1);
                Assert.assertEquals(constructedAttachment.getContentId(), "2ndAttachment");
                Assert.assertEquals(constructedAttachment.getContentType(), "text/xml");
                Assert.assertEquals(constructedAttachment.getContent(), "<TestAttachment><Message>Hello World2!</Message></TestAttachment>");
                Assert.assertEquals(constructedAttachment.getCharsetName(), "UTF-16");
                return null;
            }
        }).once();