import remove from '../../utils/remove'; describe('remove', () => { it('should remove item accordingly', () => { expect( remove([, , { type: 'required', message: '', ref: 'test' }], 1), ).toEqual([undefined, { type: 'required', message: '', ref: 'test' }]); expect( remove([, , { type: 'required', message: '', ref: 'test' }], [1, 2]), ).toEqual([]); expect( remove([, , { type: 'required', message: '', ref: 'test' }], [0, 1]), ).toEqual([{ type: 'required', message: '', ref: 'test' }]); expect( remove( [ , , { type: 'required', message: '', ref: 'test' }, { type: 'required', message: '', ref: 'test' }, null, , ], [3, 2], ), ).toEqual([]); expect( remove( [ , , { type: 'required', message: '', ref: 'test' }, { type: 'required', message: '', ref: 'test' }, null, , ], [1, 4], ), ).toEqual([ undefined, { type: 'required', message: '', ref: 'test' }, { type: 'required', message: '', ref: 'test' }, undefined, ]); expect(remove([true, true, true], [1])).toEqual([true, true]); expect(remove([true, true, true], [0])).toEqual([true, true]); expect( remove([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11], [6, 7, 8, 9, 10, 11]), ).toEqual([0, 1, 2, 3, 4, 5]); expect( remove([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11], [11, 10, 9, 8, 7, 6]), ).toEqual([0, 1, 2, 3, 4, 5]); }); it('should remove correctly with indexes which contains gap', () => { expect( remove( [ , , { type: 'required', message: '', ref: 'test' }, { type: 'required', message: '', ref: 'test' }, null, { type: 'required', message: '', ref: 'test' }, , { type: 'required', message: '', ref: 'test' }, ], [2, 5], ), ).toEqual([ , , { type: 'required', message: '', ref: 'test' }, null, , { type: 'required', message: '', ref: 'test' }, ]); }); it('should remove all items', () => { expect( remove( [ { firstName: '1', lastName: 'Luo', id: '75309979-e340-49eb-8016-5f67bfb56c1c', }, { firstName: '2', lastName: 'Luo', id: '75309979-e340-49eb-8016-5f67bfb56c1c', }, { firstName: '3', lastName: 'Luo', id: '75309979-e340-49eb-8016-5f67bfb56c1c', }, { firstName: '4', lastName: 'Luo', id: '75309979-e340-49eb-8016-5f67bfb56c1c', }, { firstName: '5', lastName: 'Luo', id: '75309979-e340-49eb-8016-5f67bfb56c1c', }, { firstName: '6', lastName: 'Luo', id: '75309979-e340-49eb-8016-5f67bfb56c1c', }, { firstName: '7', lastName: 'Luo', id: '75309979-e340-49eb-8016-5f67bfb56c1c', }, { firstName: '8', lastName: 'Luo', id: '75309979-e340-49eb-8016-5f67bfb56c1c', }, { firstName: '9', lastName: 'Luo', id: '75309979-e340-49eb-8016-5f67bfb56c1c', }, ], [0, 1, 2, 3, 4, 5, 6, 7, 8], ), ).toEqual([]); }); });