grafana/packages/grafana-data/typings/jest/index.d.ts

18 lines
680 B
TypeScript

import { Observable } from 'rxjs';
type ObservableType<T> = T extends Observable<infer V> ? V : never;
declare global {
namespace jest {
interface Matchers<R, T = {}> {
toEmitValues<E = ObservableType<T>>(expected: E[]): Promise<CustomMatcherResult>;
/**
* Collect all the values emitted by the observables (also errors) and pass them to the expectations functions after
* the observable ended (or emitted error). If Observable does not complete within OBSERVABLE_TEST_TIMEOUT_IN_MS the
* test fails.
*/
toEmitValuesWith<E = ObservableType<T>>(expectations: (received: E[]) => void): Promise<CustomMatcherResult>;
}
}
}