function split(split) function test(input_jid, expected_node, expected_server, expected_resource) local rnode, rserver, rresource = split(input_jid); assert_equal(expected_node, rnode, "split("..tostring(input_jid)..") failed"); assert_equal(expected_server, rserver, "split("..tostring(input_jid)..") failed"); assert_equal(expected_resource, rresource, "split("..tostring(input_jid)..") failed"); end test("node@server", "node", "server", nil ); test("node@server/resource", "node", "server", "resource" ); test("server", nil, "server", nil ); test("server/resource", nil, "server", "resource" ); test(nil, nil, nil , nil ); end