//create resource owned by "test1", and group "users" in /db/securityTest3/source
Resource resSource = source.createResource("source1.xml", XMLResource.RESOURCE_TYPE);
resSource.setContent("<test/>");
source.storeResource(resSource);
resSource = source.createResource("source2.xml", XMLResource.RESOURCE_TYPE);
resSource.setContent("<test/>");
source.storeResource(resSource);
//as the 'test3' user copy the collection
test = DatabaseManager.getCollection(baseUri + "/db/securityTest3", "test3", "test3");