import { delIn } from '../utils';


const obj = {
  a: 1,
  b: 2,
  c: {
    d: 3,
  },
};

const obj2 = {
  a: 1,
  b: 2,
  c: [{ d: { f: 5 } }],
};

const arr = [{ a: 1 }, { b: 2 }];


describe('This is the tests for the "delIn" util', () => {
  test('delIn: check delete prop in obj', () => {
    expect(delIn(obj, 'c.d')).toEqual({
      a: 1,
      b: 2,
      c: {},
    });

    expect(delIn(obj2, 'c.0.d')).toEqual({
      a: 1,
      b: 2,
      c: [{}],
    });

    expect(delIn({ d: 5 }, 'd')).toEqual({});
    expect(delIn({ d: [3] }, 'd.0')).toEqual({ d: [] });
    expect(delIn(obj2, '')).toEqual(obj2);
  });

  test('delIn: check delete prop in arr', () => {
    expect(delIn(arr, '0')).toEqual([{ b: 2 }]);
  });
});