61 lines
2.1 KiB
TypeScript
61 lines
2.1 KiB
TypeScript
import {ddescribe, describe, it, iit, xit, expect, beforeEach, afterEach, browserDetection, inject, TestComponentBuilder, AsyncTestCompleter} from 'angular2/testing_internal';
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import {ReplacePipe} from 'angular2/common';
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import {RegExpWrapper, StringJoiner} from 'angular2/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;
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var pipe;
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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, [{}, 'Hugh'])).toThrow();
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expect(() => pipe.transform(str, [null, 'Hugh'])).toThrow();
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expect(() => pipe.transform(str, [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', {}])).toThrow();
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expect(() => pipe.transform(str, ['Douglas', null])).toThrow();
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expect(() => pipe.transform(str, ['Douglas', 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 => { 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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