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interface Spy {
(...params: any[]): any;
identity: string;
and: Function;
mostRecentCall: { args: any[]; };
argsForCall: any[];
}
type SpyObj<T> = T & {
[k in keyof T]: Spy;
}
declare function createSpyObj<T>(
name: string, names: Array<keyof T>): SpyObj<T>;
function mock<T>(spyName: string, methodNames: Array<keyof T>): SpyObj<T> {
const spyObj = createSpyObj<T>(spyName, methodNames);
for (const methodName of methodNames) {
spyObj[methodName].and.returnValue(1);
}
return spyObj;
}
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