本文整理汇总了TypeScript中angular2/test_lib.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8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，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: describe
describe("PercentPipe", () => {
var pipe;
beforeEach(() => { pipe = new PercentPipe(); });
describe("transform", () => {
it('should return correct value for numbers', () => {
expect(pipe.transform(1.23, [])).toEqual('123%');
expect(pipe.transform(1.2, ['.2'])).toEqual('120.00%');
});
it("should not support other objects",
() => { expect(() => pipe.transform(new Object(), [])).toThrowError(); });
});
});示例2: describe
describe("DirectiveResolver", () => {
var reader;
beforeEach(() => { reader = new DirectiveResolver(); });
it('should read out the Directive annotation', () => {
var directiveMetadata = reader.resolve(SomeDirective);
expect(directiveMetadata).toEqual(new dirAnn.Directive({selector: 'someDirective'}));
});
it('should throw if not matching annotation is found', () => {
expect(() => { reader.resolve(SomeDirectiveWithoutAnnotation); })
.toThrowError('No Directive annotation found on SomeDirectiveWithoutAnnotation');
});
});示例3: describe
describe("key", function() {
var registry;
beforeEach(function() { registry = new KeyRegistry(); });
it('should be equal to another key if type is the same',
function() { expect(registry.get('car')).toBe(registry.get('car')); });
it('should not be equal to another key if types are different',
function() { expect(registry.get('car')).not.toBe(registry.get('porsche')); });
it('should return the passed in key',
function() { expect(registry.get(registry.get('car'))).toBe(registry.get('car')); });
});示例4: describe
describe('logo', () => {
var injector: Injector;
var backend: MockBackend;
var response;
beforeEachBindings(() => [
BaseRequestOptions,
MockBackend,
bind(Http).toFactory((connectionBackend: ConnectionBackend, defaultOptions: BaseRequestOptions) => {
return new Http(connectionBackend, defaultOptions);
}, [
MockBackend,
BaseRequestOptions
]),
bind(IconStore).toClass(IconStore, [
Http
])
]);
beforeEach(() => {
injector = Injector.resolveAndCreate([
MockBackend
]);
backend = injector.get(MockBackend);
response = new Response({ body: LOGO_GLYPH_HTML });
});
afterEach(() => backend.verifyNoPendingRequests());
it('should append an svg as child of self', inject([TestComponentBuilder, AsyncTestCompleter], (tcb: TestComponentBuilder, async) => {
let html = '<div class="logo" logo></div>';
ObservableWrapper.subscribe(backend.connections, (connection: MockConnection) => {
// console.log(connection);
connection.mockRespond(response)
});
tcb
.overrideTemplate(Test, html)
.createAsync(Test)
.then((rootTC) => {
rootTC.detectChanges();
let logo: Element = DOM.querySelector(rootTC.nativeElement, '.logo');
let prefixSelector = isNativeShadowDOMSupported ? '* /deep/ ' : ''; // soon use '>>>' https://www.chromestatus.com/features/6750456638341120
// console.log(logo.firstChild, prefixSelector);
// expect(logo.querySelector(prefixSelector + 'svg')).not.toBe(null);
async.done();
});
}));
});示例5: describe
describe("dirty", () => {
var c, g;
beforeEach(() => {
c = new Control('value');
g = new ControlGroup({"one": c});
});
it("should be false after creating a control", () => { expect(g.dirty).toEqual(false); });
it("should be false after changing the value of the control", () => {
c.markAsDirty();
expect(g.dirty).toEqual(true);
});
});示例6: describe
describe("dirty", () => {
var c, a;
beforeEach(() => {
c = new Control('value');
a = new ControlArray([c]);
});
it("should be false after creating a control", () => { expect(a.dirty).toEqual(false); });
it("should be false after changing the value of the control", () => {
c.markAsDirty();
expect(a.dirty).toEqual(true);
});
});示例7: describe
describe('TemplateCloner', () => {
var cloner: TemplateCloner;
var bigTemplate: Element;
var smallTemplate: Element;
beforeEach(() => {
cloner = new TemplateCloner(1);
bigTemplate = DOM.createTemplate('a<div></div>');
smallTemplate = DOM.createTemplate('a');
});
describe('prepareForClone', () => {
it('should use a reference for small templates',
() => { expect(cloner.prepareForClone(smallTemplate)).toBe(smallTemplate); });
it('should use a reference if the max element count is -1', () => {
cloner = new TemplateCloner(-1);
expect(cloner.prepareForClone(bigTemplate)).toBe(bigTemplate);
});
it('should use a string for big templates', () => {
expect(cloner.prepareForClone(bigTemplate)).toEqual(DOM.getInnerHTML(bigTemplate));
});
});
describe('cloneTemplate', () => {
function shouldReturnTemplateContentNodes(template: Element, importIntoDoc: boolean) {
var clone = cloner.cloneContent(cloner.prepareForClone(template), importIntoDoc);
expect(clone).not.toBe(DOM.content(template));
expect(DOM.getText(DOM.firstChild(clone))).toEqual('a');
}
it('should return template.content nodes (small template, no import)',
() => { shouldReturnTemplateContentNodes(smallTemplate, false); });
it('should return template.content nodes (small template, import)',
() => { shouldReturnTemplateContentNodes(smallTemplate, true); });
it('should return template.content nodes (big template, no import)',
() => { shouldReturnTemplateContentNodes(bigTemplate, false); });
it('should return template.content nodes (big template, import)',
() => { shouldReturnTemplateContentNodes(bigTemplate, true); });
});
});示例8: describe
describe('NativeShadowDomStratgey', () => {
beforeEach(() => {
var urlResolver = new UrlResolver();
var styleUrlResolver = new StyleUrlResolver(urlResolver);
strategy = new NativeShadowDomStrategy(styleUrlResolver);
});
it('should attach the view nodes to the shadow root', () => {
var host = el('<div></div>');
var nodes = el('<div>view</div>');
var pv = new ProtoView(nodes, new DynamicProtoChangeDetector(null, null), null);
var view = pv.instantiate(null, null);
strategy.attachTemplate(host, view);
var shadowRoot = DOM.getShadowRoot(host);
expect(isPresent(shadowRoot)).toBeTruthy();
expect(shadowRoot).toHaveText('view');
});
});