#Mock functions

export interface Mock<T extends Function> extends MockInstance<T> {
  (...args: Parameters<T>): ReturnType<T>;
}

export type MockFn = <T extends Function>(fn?: T) => Mock<T>;

const sayHi = rstest.fn((name: string) => `hi ${name}`);

const res = sayHi('bob');

expect(res).toBe('hi bob');

expect(sayHi).toHaveBeenCalledTimes(1);

export type SpyFn = (
  obj: Record<string, any>,
  methodName: string,
  accessType?: 'get' | 'set',
) => MockInstance;

const sayHi = () => 'hi';
const hi = {
  sayHi,
};

const spy = rstest.spyOn(hi, 'sayHi');

expect(hi.sayHi()).toBe('hi');

expect(spy).toHaveBeenCalled();