import moize from '../src';

type Arg = {
    one: number;
    two: {
        deep: 2;
    };
};

const method = jest.fn(function ({ one, two }: Arg) {
    return [one, two.deep];
});

const memoized = moize.deep(method);

describe('moize.deep', () => {
    it('should memoized based on the deep values', () => {
        const resultA = memoized({ one: 1, two: { deep: 2 } });
        const resultB = memoized({ one: 1, two: { deep: 2 } });

        expect(resultA).toEqual([1, 2]);
        expect(resultA).toBe(resultB);

        expect(method).toHaveBeenCalledTimes(1);
    });
});