68 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			2.1 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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| 
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| import {LowerCasePipe, TitleCasePipe, UpperCasePipe} from '@angular/common';
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| 
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| export function main() {
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|   describe('LowerCasePipe', () => {
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|     let pipe: LowerCasePipe;
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| 
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|     beforeEach(() => { pipe = new LowerCasePipe(); });
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| 
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|     it('should return lowercase', () => { expect(pipe.transform('FOO')).toEqual('foo'); });
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| 
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|     it('should lowercase when there is a new value', () => {
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|       expect(pipe.transform('FOO')).toEqual('foo');
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|       expect(pipe.transform('BAr')).toEqual('bar');
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|     });
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| 
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|     it('should not support other objects',
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|        () => { expect(() => pipe.transform(<any>{})).toThrowError(); });
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|   });
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| 
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|   describe('TitleCasePipe', () => {
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|     let pipe: TitleCasePipe;
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| 
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|     beforeEach(() => { pipe = new TitleCasePipe(); });
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| 
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|     it('should return titlecase', () => { expect(pipe.transform('foo')).toEqual('Foo'); });
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| 
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|     it('should return titlecase for subsequent words',
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|        () => { expect(pipe.transform('one TWO Three fouR')).toEqual('One Two Three Four'); });
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| 
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|     it('should support empty strings', () => { expect(pipe.transform('')).toEqual(''); });
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| 
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|     it('should persist whitespace',
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|        () => { expect(pipe.transform('one   two')).toEqual('One   Two'); });
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| 
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|     it('should titlecase when there is a new value', () => {
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|       expect(pipe.transform('bar')).toEqual('Bar');
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|       expect(pipe.transform('foo')).toEqual('Foo');
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|     });
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| 
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|     it('should not support other objects',
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|        () => { expect(() => pipe.transform(<any>{})).toThrowError(); });
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|   });
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| 
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|   describe('UpperCasePipe', () => {
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|     let pipe: UpperCasePipe;
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| 
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|     beforeEach(() => { pipe = new UpperCasePipe(); });
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| 
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|     it('should return uppercase', () => { expect(pipe.transform('foo')).toEqual('FOO'); });
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| 
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|     it('should uppercase when there is a new value', () => {
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|       expect(pipe.transform('foo')).toEqual('FOO');
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|       expect(pipe.transform('bar')).toEqual('BAR');
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|     });
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| 
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|     it('should not support other objects',
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|        () => { expect(() => pipe.transform(<any>{})).toThrowError(); });
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|   });
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| }
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