react-native-macos/Libraries/Utilities/__tests__/Platform-test.js

44 строки
1.3 KiB
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
* @emails oncall+react_native
*/
'use strict';
const PlatformIOS = require('../Platform.ios');
const PlatformAndroid = require('../Platform.android');
describe('Platform', () => {
describe('OS', () => {
it('should have correct value', () => {
expect(PlatformIOS.OS).toEqual('ios');
expect(PlatformAndroid.OS).toEqual('android');
});
});
describe('select', () => {
it('should return platform specific value', () => {
const obj = {ios: 'ios', android: 'android'};
expect(PlatformIOS.select(obj)).toEqual(obj.ios);
expect(PlatformAndroid.select(obj)).toEqual(obj.android);
});
it('should return native value if no specific value was found', () => {
const obj = {native: 'native', default: 'default'};
expect(PlatformIOS.select(obj)).toEqual(obj.native);
expect(PlatformAndroid.select(obj)).toEqual(obj.native);
});
it('should return default value if no specific value was found', () => {
const obj = {default: 'default'};
expect(PlatformIOS.select(obj)).toEqual(obj.default);
expect(PlatformAndroid.select(obj)).toEqual(obj.default);
});
});
});