152a117d5c
Pure pipes as well as arrays and maps are implemented via proxy functions. This is faster than the previous implementation and also generates less code. BREAKING CHANGE: - pipes now take a variable number of arguments, and not an array that contains all arguments.
53 lines
1.5 KiB
TypeScript
53 lines
1.5 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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} from 'angular2/testing_internal';
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import {I18nSelectPipe} from 'angular2/common';
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import {PipeResolver} from 'angular2/src/compiler/pipe_resolver';
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export function main() {
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describe("I18nSelectPipe", () => {
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var pipe;
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var mapping = {'male': 'Invite him.', 'female': 'Invite her.', 'other': 'Invite them.'};
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beforeEach(() => { pipe = new I18nSelectPipe(); });
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it('should be marked as pure',
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() => { expect(new PipeResolver().resolve(I18nSelectPipe).pure).toEqual(true); });
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describe("transform", () => {
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it("should return male text if value is male", () => {
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var val = pipe.transform('male', mapping);
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expect(val).toEqual('Invite him.');
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});
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it("should return female text if value is female", () => {
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var val = pipe.transform('female', mapping);
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expect(val).toEqual('Invite her.');
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});
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it("should return other text if value is anything other than male or female", () => {
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var val = pipe.transform('Anything else', mapping);
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expect(val).toEqual('Invite them.');
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});
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it("should use 'other' if value is undefined", () => {
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var gender;
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var val = pipe.transform(gender, mapping);
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expect(val).toEqual('Invite them.');
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});
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it("should not support bad arguments",
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() => { expect(() => pipe.transform('male', 'hey')).toThrowError(); });
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});
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});
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}
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