72 lines
2.1 KiB
TypeScript
72 lines
2.1 KiB
TypeScript
import {
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ddescribe,
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describe,
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it,
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iit,
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xit,
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expect,
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beforeEach,
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afterEach,
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inject,
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} from '@angular/core/testing/testing_internal';
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import {AsyncTestCompleter} 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;
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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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