DatabaseManager.getCollection(URI + "/test");
DatabaseManager.getCollection(URI + "/test", "admin", null);
	public void testNumbers() {		try {			Collection testCollection =				DatabaseManager.getCollection(URI + "/test");			assertNotNull(testCollection);			XMLResource doc =				(XMLResource) testCollection.createResource(					"numbers.xml",					"XMLResource");			doc.setContent(numbers);			testCollection.storeResource(doc);			XPathQueryService service =				(XPathQueryService) testCollection.getService(					"XPathQueryService",					"1.0");			ResourceSet result =				service.queryResource("numbers.xml", "sum(/test/item/price)");			assertEquals(result.getSize(), 1);			assertEquals(result.getResource(0).getContent(), "96.94");			result =				service.queryResource(					"numbers.xml",					"round(sum(/test/item/price))");			assertEquals(result.getSize(), 1);			assertEquals(result.getResource(0).getContent(), "97.0");			result =				service.queryResource(					"numbers.xml",					"floor(sum(/test/item/stock))");			assertEquals(result.getSize(), 1);			assertEquals(result.getResource(0).getContent(), "86.0");			result =				service.queryResource(					"numbers.xml",					"/test/item[round(price + 3) > 60]");			assertEquals(result.getSize(), 1);		} catch (XMLDBException e) {			fail(e.getMessage());		}	}