pragmatic-fp-ts/deno_lib/__tests__/xprod.test.ts

Opinionated functional programming library with easy use in mind

import { xprod } from "../main.ts";

describe("xprod", () => {
  it("generates the cross product", () => {
    expect(xprod([1, 2])(["a", "b"])).toEqual([
      [1, "a"],
      [1, "b"],
      [2, "a"],
      [2, "b"],
    ]);
  });
});