Function check

tests/plugins.test.ts:99–103

(type: HarmonyType | undefined, input: string, expected: string[])

  extend([harmoniesPlugin]);

  const check = (type: HarmonyType | undefined, input: string, expected: string[]) => {
    const harmonies = colord(input).harmonies(type);
    const hexes = harmonies.map((value) => value.toHex());
    return expect(hexes).toEqual(expected);
  };

  it("Generates harmony colors", () => {
    check(undefined, "#ff0000", ["#ff0000", "#00ffff"]); // "complementary"