junit.framework.AssertionFailedError: null - on last Assert:
Assert.assertTrue(uuids.contains("be48cdcb-6a76-47e3-9f2e-2635032f3a9a"));

	@Test
	public void searchByEncounter_shouldGetObsInAnEncounter() throws Exception {
		String uuid = "be48cdcb-6a76-47e3-9f2e-2635032f3a9a";

		MockHttpServletRequest req = newGetRequest(getURI(), new Parameter("encounter",
		        "6519d653-393b-4118-9c83-a3715b82d4ac"));
		SimpleObject result = deserialize(handle(req));
		List<Object> results = Util.getResultsList(result);
		Assert.assertEquals(2, results.size());
		List<Object> uuids = Arrays.asList(PropertyUtils.getProperty(results.get(0), "uuid"), PropertyUtils.getProperty(
			results.get(1), uuid));
		
		Assert.assertTrue(uuids.contains("39fb7f47-e80a-4056-9285-bd798be13c63"));
		Assert.assertTrue(uuids.contains("be48cdcb-6a76-47e3-9f2e-2635032f3a9a"));
	}