UnitTest.java

    @Test
    public void shouldSave() throws Exception {

        String uri = getURI();

        SimpleObject labTestAttributeObj = new SimpleObject();
        labTestAttributeObj.add("labTest", "d175e92e-47bf-11e8-943c-40b034c3cfee");
        labTestAttributeObj.add("attributeType", "ea22684f-478e-11e8-943c-40b034c3cfee");
        labTestAttributeObj.add("valueReference", "1301");

        MockHttpServletRequest newPostRequest = newPostRequest(uri, labTestAttributeObj);
        MockHttpServletResponse handle = handle(newPostRequest);
        SimpleObject objectCreated = deserialize(handle);
        Assert.assertNotNull(objectCreated);

    }