elements-sk/modules/radio-sk/radio-sk_test.ts

// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import './index';
import { assert } from 'chai';
import { RadioElement } from './radio-sk';
import {
  eventPromise,
  setUpElementUnderTest,
} from '../../../infra-sk/modules/test_util';

describe('radio-sk', () => {
  const newInstance = setUpElementUnderTest<RadioElement>('radio-sk');

  let radioElement: RadioElement;

  beforeEach(() => {
    radioElement = newInstance();
  });

  it('responds to click()', async () => {
    assert.isFalse(radioElement.checked);

    const change = eventPromise('change');
    radioElement.click();
    await change;
    assert.isTrue(radioElement.checked);

    radioElement.click();
    assert.isTrue(radioElement.checked);
  });
});