Bug 588193 - more tests for util.js [r=mconnor]

services/sync/tests/unit/test_utils_utf8.js

@@ -0,0 +1,8 @@
+Cu.import("resource://services-sync/util.js");
+
+function run_test() {
+  let str = "Umlaute: \u00FC \u00E4\n"; // Umlaute: ü ä
+  let encoded = Utils.encodeUTF8(str);
+  let decoded = Utils.decodeUTF8(encoded);
+  do_check_eq(decoded, str);
+}