TypeScript testing.beforeEach函数代码示例

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本文整理汇总了TypeScript中@angular/testing.beforeEach函数的典型用法代码示例。如果您正苦于以下问题：TypeScript beforeEach函数的具体用法？TypeScript beforeEach怎么用？TypeScript beforeEach使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了beforeEach函数的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: describe

describe('SumPipe', () => {
    
    let pipe: SumPipe;
    
    beforeEach(() => {
       pipe = new SumPipe(); 
    });
    
    it('Should return 10', () => {
        
        expect(pipe.transform([1,2,3,4])).toEqual(10);
    });
    
    it('Should return 1', () => {
        
        expect(pipe.transform([1])).toEqual(1);
    });
    
    it('Should return 2', () => {
        
        expect(pipe.transform([1,1])).toEqual(2);
    });
    
    it('Should return 15', () => {
        
        expect(pipe.transform(15)).toEqual(15);
    });
    
});

开发者ID:josx，项目名称:angular-pipes，代码行数:29，代码来源:sum.pipe.spec.ts

示例2: describe

describe('RepeatPipe', () => {
    
    let pipe: RepeatPipe;
    
    beforeEach(() => {
       pipe = new RepeatPipe(); 
    });
    
    it('Should do nothing', () => {
       
       expect(pipe.transform('a', 1, '')).toEqual('a');
    });
    
    it('Should repeat two times', () => {
       
       expect(pipe.transform('a', 2, '')).toEqual('aa');
    });
    
    it('Should repeat two times with space', () => {
       
       expect(pipe.transform('a', 2, ' ')).toEqual('a a');
    });


    it('Should return the value unchanged', () => {
       
       expect(pipe.transform(1, null)).toEqual(1); 
    });
   
});

开发者ID:josx，项目名称:angular-pipes，代码行数:30，代码来源:repeat.pipe.spec.ts

示例3: describe

describe('CountPipe', () => {
    
    let pipe: CountPipe;
    
    beforeEach(() => {
       pipe = new CountPipe(); 
    });
    
    it('Should return the length of the collection', () => {
       
       expect(pipe.transform([1,2])).toEqual(2); 
    });
    
    it('Should return the length of the object (keys)', () => {
       
       expect(pipe.transform({ a: 1, b: 2, c: 3})).toEqual(3); 
    });
    
  
    
    it('Should return the value unchanged', () => {
       
       expect(pipe.transform('a')).toEqual('a'); 
    });
    
});

开发者ID:josx，项目名称:angular-pipes，代码行数:26，代码来源:count.pipe.spec.ts

示例4: describe

describe('CeilPipe', () => {
    
    let pipe: CeilPipe;
    
    beforeEach(() => {
       pipe = new CeilPipe(); 
    });
    
    it('Should return 4', () => {
        
        expect(pipe.transform(3.4, 0)).toEqual(4);
    });
    
    it('Should return 1', () => {
        
        expect(pipe.transform(1, 0)).toEqual(1);
    });
    
    it('Should return 1', () => {
        
        expect(pipe.transform(0.65, 0)).toEqual(1);
    });
    
    it('Should return 1.5', () => {
       
       expect(pipe.transform(1.5, 1)).toEqual(1.5); 
    });
    
    
    it('Should return 1.55', () => {
       
       expect(pipe.transform(1.5444, 2)).toEqual(1.55); 
    });
});

开发者ID:josx，项目名称:angular-pipes，代码行数:34，代码来源:ceil.pipe.spec.ts

示例5: describe

describe('Login Component', () => {
  setBaseTestProviders(TEST_BROWSER_DYNAMIC_PLATFORM_PROVIDERS, TEST_BROWSER_DYNAMIC_APPLICATION_PROVIDERS);
  let tcb: TestComponentBuilder;

  beforeEachProviders(() => [
    TestComponentBuilder,
    provide(DirectiveResolver, {useClass: MockDirectiveResolver}),
    provide(ViewResolver, {useClass: MockViewResolver}),
    LoginComponent,
  ]);

  beforeEach(inject([TestComponentBuilder], (tcb_) => {
    tcb = tcb_;
  }));

  it('should render form', (done) => {
    tcb.createAsync(LoginComponent)
      .then((fixture) => {
        let element = fixture.nativeElement;
        fixture.detectChanges();
        let form = element.querySelector('form');
        expect(form).toBeTruthy();
        expect(form.querySelector('input[name="username"]')).toBeTruthy();
        expect(form.querySelector('input[name="password"]')).toBeTruthy();
        done();
      });
  });
});

开发者ID:mahpah，项目名称:ng2-pack，代码行数:28，代码来源:login.component.spec.ts

示例6: describe

describe('TakePipe', () => {
    
    let pipe: TakePipe;
    
    beforeEach(() => {
       pipe = new TakePipe(); 
    });
    
    it('Should return []', () => {
       
       expect(pipe.transform([])).toEqual([]); 
    });
    
    it('Should return [1]', () => {
       
       const value = [1, 2, 3, 4];
       
       expect(pipe.transform(value)).toEqual([1]); 
       expect(value).toEqual([1, 2, 3, 4]); // Check integrity
    });
    
    it ('Should return [1, 2]', () => {
       
       expect(pipe.transform([1, 2, 3, 4], 2)).toEqual([1, 2]); 
    });
    
    it('Should return the value unchanged', () => {
       
       expect(pipe.transform('a')).toEqual('a'); 
    });
    
})

开发者ID:josx，项目名称:angular-pipes，代码行数:32，代码来源:take.pipe.spec.ts

示例7: describe

describe('ToArrayPipe', () => {
    
    let pipe: ToArrayPipe;
    
    beforeEach(() => {
       pipe = new ToArrayPipe(); 
    });
    
    const value = {
        a: 1,
        b: 2,
        c: 3
    };
    
    it ('should transform the object to an array', () => {
       
       expect(pipe.transform(value)).toEqual([1, 2, 3]);
    });
    
    it ('should return the input unchanged', () => {
       
       expect(pipe.transform('a')).toEqual('a');
    });
    
});

开发者ID:josx，项目名称:angular-pipes，代码行数:25，代码来源:to-array.pipe.spec.ts

示例8: describe

describe('TemplatePipe', () => {
    
    let pipe: TemplatePipe;
    
    beforeEach(() => {
       pipe = new TemplatePipe(); 
    });
    
    it ('Should replace the parameters', () => {
       
       expect(pipe.transform('Hello $1', 'World')).toEqual('Hello World'); 
    });
    
    
    it ('Should replace the parameters #2', () => {
       
       expect(pipe.transform('Hello $1, how is it $2', 'World', 'going?')).toEqual('Hello World, how is it going?'); 
    });
   
   
    it('Should return the value unchanged', () => {
       
       expect(pipe.transform(1, [null])).toEqual(1); 
    });
   
});

开发者ID:josx，项目名称:angular-pipes，代码行数:26，代码来源:template.pipe.spec.ts

示例9: describe

describe('MapPipe', () => {
    
    let pipe: MapPipe;
    
    beforeEach(() => {
       pipe = new MapPipe(); 
    });
    
    it('Should return the modified array', () => {
       
       const array = [0, 1, 2, 3];
       const fn = function (item) {
           return ++item;
       };
       
       expect(pipe.transform(array, fn)).toEqual([1, 2, 3, 4]); 
       expect(array).toEqual([0, 1, 2, 3]); // Check integrity
    });
    
    it('Should return the original array', () => {
       
       // undefined to avoid typescript error
       expect(pipe.transform([1,2], undefined)).toEqual([1, 2]); 
    });
    
    it('Should return the value unchanged', () => {
       
       expect(pipe.transform('a', null)).toEqual('a'); 
    });
    
})

开发者ID:josx，项目名称:angular-pipes，代码行数:31，代码来源:map.pipe.spec.ts

示例10: describe

describe('Dashboard Component', () => {
  setBaseTestProviders(TEST_BROWSER_DYNAMIC_PLATFORM_PROVIDERS, TEST_BROWSER_DYNAMIC_APPLICATION_PROVIDERS);
  let tcb: TestComponentBuilder;

  beforeEachProviders(() => [
    TestComponentBuilder,
    HTTP_PROVIDERS,
    ROUTER_FAKE_PROVIDERS,
    provide(Location, {useClass: SpyLocation}),
    provide(DirectiveResolver, {useClass: MockDirectiveResolver}),
    provide(ViewResolver, {useClass: MockViewResolver}),
    HeroService,
    AppComponent,
  ]);

  beforeEach(inject([TestComponentBuilder], (tcb_) => {
    tcb = tcb_;
  }));

  it('should render the title', (done) => {
    return tcb.createAsync(DashboardComponent)
      .then(fixture => {
        let component = fixture.componentInstance;
        component.title = 'Top_heroes';
        fixture.detectChanges();
        let element = fixture.nativeElement;
        expect(element.querySelector('h3').innerText).toContain('Top_heroes');
        done();
      });
  });
});

开发者ID:mahpah，项目名称:ng2-pack，代码行数:31，代码来源:dashboard.component.spec.ts

注：本文中的@angular/testing.beforeEach函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。