69 lines
2.3 KiB
TypeScript
69 lines
2.3 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. 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.io/license
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*/
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import {ddescribe, describe, it, iit, xit, expect, beforeEach, afterEach, inject,} from '@angular/core/testing/testing_internal';
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import {ReplacePipe} from '@angular/common';
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import {RegExpWrapper, StringJoiner} from '../../src/facade/lang';
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export function main() {
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describe('ReplacePipe', () => {
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var someNumber: number;
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var str: string;
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var pipe: ReplacePipe;
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beforeEach(() => {
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someNumber = 42;
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str = 'Douglas Adams';
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pipe = new ReplacePipe();
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});
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describe('transform', () => {
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it('should not support input other than strings and numbers', () => {
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expect(() => pipe.transform({}, 'Douglas', 'Hugh')).toThrow();
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expect(() => pipe.transform([1, 2, 3], 'Douglas', 'Hugh')).toThrow();
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});
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it('should not support patterns other than strings and regular expressions', () => {
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expect(() => pipe.transform(str, <any>{}, 'Hugh')).toThrow();
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expect(() => pipe.transform(str, <any>null, 'Hugh')).toThrow();
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expect(() => pipe.transform(str, <any>123, 'Hugh')).toThrow();
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});
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it('should not support replacements other than strings and functions', () => {
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expect(() => pipe.transform(str, 'Douglas', <any>{})).toThrow();
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expect(() => pipe.transform(str, 'Douglas', <any>null)).toThrow();
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expect(() => pipe.transform(str, 'Douglas', <any>123)).toThrow();
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});
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it('should return a new string with the pattern replaced', () => {
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var result1 = pipe.transform(str, 'Douglas', 'Hugh');
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var result2 = pipe.transform(str, RegExpWrapper.create('a'), '_');
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var result3 = pipe.transform(str, RegExpWrapper.create('a', 'i'), '_');
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var f = ((x: any) => { return 'Adams!'; });
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var result4 = pipe.transform(str, 'Adams', f);
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var result5 = pipe.transform(someNumber, '2', '4');
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expect(result1).toEqual('Hugh Adams');
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expect(result2).toEqual('Dougl_s Ad_ms');
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expect(result3).toEqual('Dougl_s _d_ms');
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expect(result4).toEqual('Douglas Adams!');
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expect(result5).toEqual('44');
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});
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});
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});
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}
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