dist-javascript-algorithms-and-data-structures/dist/algorithms/sets/cartesian-product/__test__/cartesianProduct.test.js

Algorithms and data-structures implemented on JavaScript

"use strict";

var _cartesianProduct = _interopRequireDefault(require("../cartesianProduct"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

describe('cartesianProduct', () => {
  it('should return null if there is not enough info for calculation', () => {
    const product1 = (0, _cartesianProduct.default)([1], null);
    const product2 = (0, _cartesianProduct.default)([], null);
    expect(product1).toBeNull();
    expect(product2).toBeNull();
  });
  it('should calculate the product of two sets', () => {
    const product1 = (0, _cartesianProduct.default)([1], [1]);
    const product2 = (0, _cartesianProduct.default)([1, 2], [3, 5]);
    expect(product1).toEqual([[1, 1]]);
    expect(product2).toEqual([[1, 3], [1, 5], [2, 3], [2, 5]]);
  });
});