本文整理匯總了TypeScript中angular2/testing_internal.afterEach函數的典型用法代碼示例。如果您正苦於以下問題：TypeScript afterEach函數的具體用法？TypeScript afterEach怎麽用？TypeScript afterEach使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。
在下文中一共展示了afterEach函數的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: describe
describe('title service', () => {
var initialTitle = DOM.getTitle();
var titleService = new Title();
afterEach(() => { DOM.setTitle(initialTitle); });
it('should allow reading initial title',
() => { expect(titleService.getTitle()).toEqual(initialTitle); });
it('should set a title on the injected document', () => {
titleService.setTitle('test title');
expect(DOM.getTitle()).toEqual('test title');
expect(titleService.getTitle()).toEqual('test title');
});
it('should reset title to empty string if title not provided', () => {
titleService.setTitle(null);
expect(DOM.getTitle()).toEqual('');
});
});示例2: describe
describe('DefaultKeyValueDiffer', function() {
var differ;
var m: Map<any, any>;
beforeEach(() => {
differ = new DefaultKeyValueDiffer();
m = new Map();
});
afterEach(() => { differ = null; });
it('should detect additions', () => {
differ.check(m);
m.set('a', 1);
differ.check(m);
expect(differ.toString())
.toEqual(kvChangesAsString({map: ['a[null->1]'], additions: ['a[null->1]']}));
m.set('b', 2);
differ.check(m);
expect(differ.toString())
.toEqual(kvChangesAsString(
{map: ['a', 'b[null->2]'], previous: ['a'], additions: ['b[null->2]']}));
});
it('should handle changing key/values correctly', () => {
m.set(1, 10);
m.set(2, 20);
differ.check(m);
m.set(2, 10);
m.set(1, 20);
differ.check(m);
expect(differ.toString())
.toEqual(kvChangesAsString({
map: ['1[10->20]', '2[20->10]'],
previous: ['1[10->20]', '2[20->10]'],
changes: ['1[10->20]', '2[20->10]']
}));
});
it('should expose previous and current value', () => {
var previous, current;
m.set(1, 10);
differ.check(m);
m.set(1, 20);
differ.check(m);
differ.forEachChangedItem((record) => {
previous = record.previousValue;
current = record.currentValue;
});
expect(previous).toEqual(10);
expect(current).toEqual(20);
});
it('should do basic map watching', () => {
differ.check(m);
m.set('a', 'A');
differ.check(m);
expect(differ.toString())
.toEqual(kvChangesAsString({map: ['a[null->A]'], additions: ['a[null->A]']}));
m.set('b', 'B');
differ.check(m);
expect(differ.toString())
.toEqual(kvChangesAsString(
{map: ['a', 'b[null->B]'], previous: ['a'], additions: ['b[null->B]']}));
m.set('b', 'BB');
m.set('d', 'D');
differ.check(m);
expect(differ.toString())
.toEqual(kvChangesAsString({
map: ['a', 'b[B->BB]', 'd[null->D]'],
previous: ['a', 'b[B->BB]'],
additions: ['d[null->D]'],
changes: ['b[B->BB]']
}));
m.delete('b');
differ.check(m);
expect(differ.toString())
.toEqual(kvChangesAsString(
{map: ['a', 'd'], previous: ['a', 'b[BB->null]', 'd'], removals: ['b[BB->null]']}));
m.clear();
differ.check(m);
expect(differ.toString())
.toEqual(kvChangesAsString(
{previous: ['a[A->null]', 'd[D->null]'], removals: ['a[A->null]', 'd[D->null]']}));
});
it('should test string by value rather than by reference (DART)', () => {
m.set('foo', 'bar');
//.........這裏部分代碼省略.........