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<title>iron-checked-element-behavior basic tests</title>
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<script src="../../test-fixture/test-fixture-mocha.js"></script>

<link href="../../test-fixture/test-fixture.html" rel="import">
<link href="../../iron-meta/iron-meta.html" rel="import">
<link href="simple-checkbox.html" rel="import">

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<test-fixture id="basic">
  <template>
    <simple-checkbox></simple-checkbox>
  </template>
</test-fixture>

<test-fixture id="checked">
  <template>
    <simple-checkbox checked></simple-checkbox>
  </template>
</test-fixture>

<test-fixture id="with-value">
  <template>
    <simple-checkbox value="batman"></simple-checkbox>
  </template>
</test-fixture>

<script>

  suite('basic', function() {
    test('can be checked', function() {
      var c = fixture('basic');
      assert.isFalse(c.checked);
      c.checked = true;
      assert.isTrue(c.checked);
    });

    test('can be unchecked', function() {
      var c = fixture('checked');
      assert.isTrue(c.checked);
      c.checked = false;
      assert.isFalse(c.checked);
    });

    test('invalid if required and not checked', function() {
      var c = fixture('basic');
      c.required = true;
      assert.isFalse(c.checked);
      assert.isFalse(c.validate());
      assert.isTrue(c.invalid);
    });

    test('valid if required and checked', function() {
      var c = fixture('basic');
      c.required = true;
      c.checked = true;
      assert.isTrue(c.checked);
      assert.isTrue(c.validate());
      assert.isFalse(c.invalid);
    });

    test('valid if not required and not checked', function() {
      var c = fixture('basic');
      assert.isFalse(c.checked);
      assert.isTrue(c.validate());
      assert.isFalse(c.invalid);
    });

    test('has a default value of "on", always', function() {
      var c = fixture('basic');

      assert.isTrue(c.value === 'on');

      c.checked = true;
      assert.isTrue(c.value === 'on');
    });

    test('does not stomp over user defined value when checked', function() {
      var c = fixture('with-value');
      assert.isTrue(c.value === 'batman');

      c.checked = true;
      assert.isTrue(c.value === 'batman');
    });

    test('value returns "on" when no explicit value is specified', function() {
      var c = fixture('basic');

      assert.equal(c.value, 'on', 'returns "on"');
    });

    test('value returns the value when an explicit value is set', function() {
      var c = fixture('basic');

      c.value = 'abc';
      assert.equal(c.value, 'abc', 'returns "abc"');

      c.value = '123';
      assert.equal(c.value, '123', 'returns "123"');
    });

    test('value returns "on" when value is set to undefined', function() {
      var c = fixture('basic');

      c.value = 'abc';
      assert.equal(c.value, 'abc', 'returns "abc"');

      c.value = undefined;
      assert.equal(c.value, 'on', 'returns "on"');
    });
  });

  suite('a11y', function() {
    test('setting `required` sets `aria-required=true`', function() {
      var c = fixture('basic');
      c.required = true;
      assert.equal(c.getAttribute('aria-required'), 'true');
      c.required = false;
      assert.isFalse(c.hasAttribute('aria-required'));
    });

    test('setting `invalid` sets `aria-invalid=true`', function() {
      var c = fixture('basic');
      c.invalid = true;
      assert.equal(c.getAttribute('aria-invalid'), 'true');
      c.invalid = false;
      assert.isFalse(c.hasAttribute('aria-invalid'));
    });
  });

</script>

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