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<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<meta charset="utf-8">
<title>gr-key-binding-display</title>

<script src="/node_modules/@webcomponents/webcomponentsjs/custom-elements-es5-adapter.js"></script>

<script src="/node_modules/@webcomponents/webcomponentsjs/webcomponents-lite.js"></script>
<script src="/components/wct-browser-legacy/browser.js"></script>

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

<script type="module">
import '../../../test/common-test-setup.js';
import './gr-key-binding-display.js';
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>