mirror of
https://github.com/angular/angular
synced 2026-05-24 09:28:37 +00:00
ae047c59c0
This commit updates scripts within `packages/core/test` to relative imports as a prep work to the upcoming infra updates. PR Close #60227
55 lines
1.9 KiB
TypeScript
55 lines
1.9 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.dev/license
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*/
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import {devModeEqual} from '../../src/util/comparison';
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describe('Comparison util', () => {
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describe('devModeEqual', () => {
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it('should do the deep comparison of iterables', () => {
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expect(devModeEqual([['one']], [['one']])).toBe(true);
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expect(devModeEqual(['one'], ['one', 'two'])).toBe(false);
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expect(devModeEqual(['one', 'two'], ['one'])).toBe(false);
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expect(devModeEqual(['one'], 'one')).toBe(false);
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expect(devModeEqual(['one'], {})).toBe(false);
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expect(devModeEqual('one', ['one'])).toBe(false);
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expect(devModeEqual({}, ['one'])).toBe(false);
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});
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it('should compare primitive numbers', () => {
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expect(devModeEqual(1, 1)).toBe(true);
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expect(devModeEqual(1, 2)).toBe(false);
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expect(devModeEqual({}, 2)).toBe(false);
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expect(devModeEqual(1, {})).toBe(false);
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});
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it('should compare primitive strings', () => {
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expect(devModeEqual('one', 'one')).toBe(true);
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expect(devModeEqual('one', 'two')).toBe(false);
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expect(devModeEqual({}, 'one')).toBe(false);
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expect(devModeEqual('one', {})).toBe(false);
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});
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it('should compare primitive booleans', () => {
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expect(devModeEqual(true, true)).toBe(true);
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expect(devModeEqual(true, false)).toBe(false);
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expect(devModeEqual({}, true)).toBe(false);
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expect(devModeEqual(true, {})).toBe(false);
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});
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it('should compare null', () => {
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expect(devModeEqual(null, null)).toBe(true);
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expect(devModeEqual(null, 1)).toBe(false);
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expect(devModeEqual({}, null)).toBe(false);
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expect(devModeEqual(null, {})).toBe(false);
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});
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it('should return true for other objects', () => {
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expect(devModeEqual({}, {})).toBe(true);
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});
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});
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});
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