13 lines
393 B
TypeScript
13 lines
393 B
TypeScript
import { Observable } from 'rxjs';
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type ObservableType<T> = T extends Observable<infer V> ? V : never;
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declare global {
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namespace jest {
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interface Matchers<R, T = {}> {
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toEmitValues<E = ObservableType<T>>(expected: E[]): Promise<CustomMatcherResult>;
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toEmitValuesWith<E = ObservableType<T>>(expectations: (received: E[]) => void): Promise<CustomMatcherResult>;
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}
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}
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}
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