本文整理汇总了TypeScript中pow-core/observable.Observable.operation方法的典型用法代码示例。如果您正苦于以下问题：TypeScript Observable.operation方法的具体用法？TypeScript Observable.operation怎么用？TypeScript Observable.operation使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pow-core/observable.Observable的用法示例。
在下文中一共展示了Observable.operation方法的4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: expectNotCalledAfterUnsubscribe
function expectNotCalledAfterUnsubscribe(operation:string) {
var count:number = 0;
var o:any = new Observable<void>();
var generator:any = {};
generator[operation] = (value?:void):any => count++;
var subscription:ISubscription = o.subscribe(generator);
o[operation]();
expect(count).toBe(1);
subscription.unsubscribe();
o[operation]();
expect(count).toBe(1);
}示例2: expectNoThrowOnMissing
function expectNoThrowOnMissing(operation:string) {
var o:any = new Observable();
var count = 0;
if (operation !== 'throw') {
o.subscribe({
throw: (e:any) => count++
});
o[operation]();
expect(count).toBe(0);
}
else {
o.subscribe({});
o.subscribe({
throw: (e:any) => expect(e).toBe('foo')
});
o[operation]('foo');
}
}示例3: expectUnsubscribeOnDoneTrue
function expectUnsubscribeOnDoneTrue(operation:string) {
var o:any = new Observable<void>();
var generator:any = {};
generator[operation] = (value?:void):any => {
return {
done: true
};
};
o.subscribe(generator);
expect(o._listeners.length).toBe(1);
o[operation]();
expect(o._listeners.length).toBe(0);
}示例4: expectThrowOnCallbackThrow
function expectThrowOnCallbackThrow(operation:string) {
var called:boolean = false;
var o:any = new Observable<void>();
var e = new Error('Test Error');
var generator:any = {
throw: (error:string) => {
expect(error).toBe(e);
called = true;
}
};
generator[operation] = (value?:any):any => {
throw e;
};
o.subscribe(generator);
o[operation]();
expect(called).toBe(operation !== 'throw');
}