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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-key-binding-display</title>

<script src="../../../bower_components/webcomponentsjs/webcomponents-lite.min.js"></script>
<script src="../../../bower_components/web-component-tester/browser.js"></script>
<link rel="import" href="../../../test/common-test-setup.html"/>
<link rel="import" href="gr-key-binding-display.html">

<script>void(0);</script>

<test-fixture id="basic">
  <template>
    <gr-key-binding-display></gr-key-binding-display>
  </template>
</test-fixture>

<script>
  suite('gr-key-binding-display tests', () => {
    let element;

    setup(() => {
      element = fixture('basic');
    });

    suite('_computeKey', () => {
      test('unmodified key', () => {
        assert.strictEqual(element._computeKey(['x']), 'x');
      });

      test('key with modifiers', () => {
        assert.strictEqual(element._computeKey(['Ctrl', 'x']), 'x');
        assert.strictEqual(element._computeKey(['Shift', 'Meta', 'x']), 'x');
      });
    });

    suite('_computeModifiers', () => {
      test('single unmodified key', () => {
        assert.deepEqual(element._computeModifiers(['x']), []);
      });

      test('key with modifiers', () => {
        assert.deepEqual(element._computeModifiers(['Ctrl', 'x']), ['Ctrl']);
        assert.deepEqual(
            element._computeModifiers(['Shift', 'Meta', 'x']),
            ['Shift', 'Meta']);
      });
    });
  });
</script>