TypeScript testing.inject函数代码示例

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本文整理汇总了TypeScript中angular2/core/testing.inject函数的典型用法代码示例。如果您正苦于以下问题：TypeScript inject函数的具体用法？TypeScript inject怎么用？TypeScript inject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inject函数的2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('DOM tests:', () => {

        it('should display the correct number of items per page (10)',
            inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
                tcb.createAsync(TestCmp)
                    .then((fixture: ComponentFixture<TestCmp>) => {
                        fixture.detectChanges();

                        expect(getListItems(fixture).length).toBe(10);
                    });
            }));

        it('should display the correct number of items per page (50)',
            inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
                tcb.createAsync(TestCmp)
                    .then((fixture: ComponentFixture<TestCmp>) => {
                        let instance: TestCmp = fixture.componentInstance;
                        instance.config.itemsPerPage = 50;
                        fixture.detectChanges();

                        expect(getListItems(fixture).length).toBe(50);
                    });
            }));

        it('should display the correct number of items, after itemsPerPage & currentPage change',
            inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
                tcb.createAsync(TestCmp)
                    .then((fixture: ComponentFixture<TestCmp>) => {
                        let instance: TestCmp = fixture.componentInstance;
                        instance.config.itemsPerPage = 10;
                        fixture.detectChanges();

                        expect(getListItems(fixture).length).toBe(10);

                        let expected = ['item 4', 'item 5', 'item 6'];
                        instance.config.itemsPerPage = 3;
                        instance.config.currentPage = 2;
                        fixture.detectChanges();

                        expect(getListItemsText(fixture)).toEqual(expected);
                        expect(getListItems(fixture).length).toBe(3);
                    });
            }));

        it('should display the correct items on init',
            inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
                tcb.createAsync(TestCmp)
                    .then((fixture: ComponentFixture<TestCmp>) => {
                        let instance: TestCmp = fixture.componentInstance;
                        instance.config.itemsPerPage = 3;
                        fixture.detectChanges();
                        let expected = ['item 1', 'item 2', 'item 3'];

                        expect(getListItemsText(fixture)).toEqual(expected);
                    });
            }));

        it('should not mutate the collection',
            inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
                tcb.createAsync(TestCmp)
                    .then((fixture: ComponentFixture<TestCmp>) => {
                        let instance: TestCmp = fixture.componentInstance;

                        expect(instance.collection.length).toBe(100);

                        instance.config.itemsPerPage = 50;
                        fixture.detectChanges();

                        expect(instance.collection.length).toBe(100);

                        instance.config.itemsPerPage = 75;
                        fixture.detectChanges();

                        expect(instance.collection.length).toBe(100);
                    });
            }));

        it('should default to page 1 if currentPage not set',
            inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
                tcb.createAsync(TestCmp)
                    .then((fixture: ComponentFixture<TestCmp>) => {
                        let instance: TestCmp = fixture.componentInstance;
                        instance.config.itemsPerPage = 3;
                        instance.config.currentPage = undefined;
                        fixture.detectChanges();
                        let expected = ['item 1', 'item 2', 'item 3'];

                        expect(getListItemsText(fixture)).toEqual(expected);
                    });
            }));
    });

开发者ID:artemsilin，项目名称:ng2-pagination，代码行数:91，代码来源:paginate-pipe.spec.ts

示例2: describe

describe('PaginationControlsCmp:', () => {

    it('should display the correct page links (simple)',
        inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
            tcb.createAsync(TestCmp)
                .then((fixture: ComponentFixture<TestCmp>) => {
                    let instance: TestCmp = fixture.componentInstance;
                    instance.config.itemsPerPage = 30;
                    fixture.detectChanges();
                    let expected = ['1', '2', '3', '4'];

                    expect(getPageLinkItems(fixture)).toEqual(expected);
                });
        }));

    it('should display the correct page links (end ellipsis)',
        inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
            tcb.createAsync(TestCmp)
                .then((fixture: ComponentFixture<TestCmp>) => {
                    let instance: TestCmp = fixture.componentInstance;
                    instance.config.itemsPerPage = 10;
                    fixture.detectChanges();
                    let expected = ['1', '2', '3', '4', '5', '6', '7', '...', '10'];

                    expect(getPageLinkItems(fixture)).toEqual(expected);
                });
        }));

    it('should display the correct page links (start ellipsis)',
        inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
            tcb.createAsync(TestCmp)
                .then((fixture: ComponentFixture<TestCmp>) => {
                    let instance: TestCmp = fixture.componentInstance;
                    instance.config.itemsPerPage = 10;
                    instance.config.currentPage = 10;
                    fixture.detectChanges();
                    let expected = ['1', '...', '4', '5', '6', '7', '8', '9', '10'];

                    expect(getPageLinkItems(fixture)).toEqual(expected);
                });
        }));

    it('should display the correct page links (double ellipsis)',
        inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
            tcb.createAsync(TestCmp)
                .then((fixture: ComponentFixture<TestCmp>) => {
                    let instance: TestCmp = fixture.componentInstance;
                    instance.config.itemsPerPage = 1;
                    instance.config.currentPage = 50;
                    fixture.detectChanges();
                    let expected = ['1', '...', '48', '49', '50', '51', '52', '...', '100'];

                    expect(getPageLinkItems(fixture)).toEqual(expected);
                });
        }));

    it('should update links when collection size changes',
        inject([TestComponentBuilder], fakeAsync((tcb: TestComponentBuilder) => {
            tcb.createAsync(TestCmp)
                .then((fixture: ComponentFixture<TestCmp>) => {
                    let instance: TestCmp = fixture.componentInstance;
                    let expected = ['1', '2', '3', '4', '5', '6', '7', '...', '10'];
                    fixture.detectChanges();

                    expect(getPageLinkItems(fixture)).toEqual(expected);

                    instance.collection.push('item 101');
                    fixture.detectChanges();
                    tick();
                    fixture.detectChanges();
                    expected = ['1', '2', '3', '4', '5', '6', '7', '...', '11'];
                    expect(getPageLinkItems(fixture)).toEqual(expected);
                });
        })));

    it('should update the currently-active page when currentPage changes',
        inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
            tcb.createAsync(TestCmp)
                .then((fixture: ComponentFixture<TestCmp>) => {
                    let instance: TestCmp = fixture.componentInstance;
                    let controlsInstance: PaginationControlsCmp = fixture
                        .debugElement.query(By.css('pagination-controls')).componentInstance;
                    fixture.detectChanges();

                    expect(controlsInstance.getCurrent()).toBe(1);

                    instance.config.currentPage = 2;
                    fixture.detectChanges();

                    expect(controlsInstance.getCurrent()).toBe(2);
                });
        }));

    it('should update the currently-active page when currentPage becomes invalid (too high)',
        inject([TestComponentBuilder], fakeAsync((tcb: TestComponentBuilder) => {
            tcb.createAsync(TestCmp)
                .then((fixture: ComponentFixture<TestCmp>) => {
                    let instance: TestCmp = fixture.componentInstance;
                    let controlsInstance: PaginationControlsCmp = fixture
                        .debugElement.query(By.css('pagination-controls')).componentInstance;
//.........这里部分代码省略.........

开发者ID:artemsilin，项目名称:ng2-pagination，代码行数:101，代码来源:pagination-controls-cmp.spec.ts

注：本文中的angular2/core/testing.inject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。