dist-javascript-algorithms-and-data-structures/src/algorithms/sets/power-set/__test__/btPowerSet.test.js

Algorithms and data-structures implemented on JavaScript

import btPowerSet from '../btPowerSet';

describe('btPowerSet', () => {
  it('should calculate power set of given set using backtracking approach', () => {
    expect(btPowerSet([1])).toEqual([
      [],
      [1],
    ]);

    expect(btPowerSet([1, 2, 3])).toEqual([
      [],
      [1],
      [1, 2],
      [1, 2, 3],
      [1, 3],
      [2],
      [2, 3],
      [3],
    ]);
  });
});