add unicode test

Author: patricklx

tests/tokenizer-tests.ts

@@ -181,6 +181,9 @@ QUnit.test('A simple tag with leading non alpha chars', function(assert) {
 
   tokens = tokenize('<@div>');
   assert.deepEqual(tokens, [startTag('@div')]);
+
+  tokens = tokenize('<üdiv>');
+  assert.deepEqual(tokens, [startTag('üdiv')]);
 });
 
 QUnit.test('A simple tag with trailing spaces', function(assert) {
@@ -205,6 +208,9 @@ QUnit.test('A simple closing tag with leading non alpha chars', function(assert)
 
   tokens = tokenize('</@div>');
   assert.deepEqual(tokens, [endTag('@div')]);
+
+  tokens = tokenize('</üdiv>');
+  assert.deepEqual(tokens, [endTag('üdiv')]);
 });
 
 QUnit.test('A simple closing tag with trailing spaces', function(assert) {