chrome-devtools-frontend
Version:
Chrome DevTools UI
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text/typescript
// Copyright (c) 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import * as Platform from './platform.js';
describe('KeyboardUtilities', () => {
describe('#keyIsArrowKey', () => {
it('returns true for ArrowUp, ArrowDown, ArrowLeft and ArrowRight', () => {
const keysAreArrowKeys = [
'ArrowDown',
'ArrowUp',
'ArrowLeft',
'ArrowRight',
].map(key => Platform.KeyboardUtilities.keyIsArrowKey(key));
assert.deepEqual(keysAreArrowKeys, [true, true, true, true]);
});
it('returns false for anything else', () => {
const keysAreNotArrowKeys = [
'Enter',
' ',
'a',
'C',
].map(key => Platform.KeyboardUtilities.keyIsArrowKey(key));
assert.deepEqual(keysAreNotArrowKeys, [false, false, false, false]);
});
});
describe('isEscKey', () => {
it('is true for the escape key', () => {
const event = new KeyboardEvent('keydown', {key: 'Escape'});
assert.isTrue(Platform.KeyboardUtilities.isEscKey(event));
});
it('is false for another key', () => {
const event = new KeyboardEvent('keydown', {key: 'Enter'});
assert.isFalse(Platform.KeyboardUtilities.isEscKey(event));
});
});
describe('isEnterOrSpaceKey', () => {
it('returns true for enter', () => {
const event = new KeyboardEvent('keydown', {key: 'Enter'});
assert.isTrue(Platform.KeyboardUtilities.isEnterOrSpaceKey(event));
});
it('returns true for space', () => {
const event = new KeyboardEvent('keydown', {key: ' '});
assert.isTrue(Platform.KeyboardUtilities.isEnterOrSpaceKey(event));
});
it('returns false for any other key', () => {
const event = new KeyboardEvent('keydown', {key: 'a'});
assert.isFalse(Platform.KeyboardUtilities.isEnterOrSpaceKey(event));
});
});
});