text: const anagram = require("./index.js");
  
  test("anagram function exists", () => {
    expect(typeof anagram).toEqual("function");
  });
  
  test('"world" is an anagram of "dworl"', () => {
    expect(anagram("world", "dworl")).toBeTruthy();
  });
  
  test('"Su baru!" is an anagram of "Ba rusu!"', () => {
    expect(anagram("Su baru!", "Ba rusu!")).toBeTruthy();
  });
  
  test('"Oh gosh why me" is not an anagram of "Alright, you got this!"', () => {
    expect(anagram("Oh gosh why me", "Alright, you got this!")).toBeFalsy();
  });
  
  test('"SAO" is not an anagram of "SAO 1"', () => {
    expect(anagram("SAO", "SAO 1")).toBeFalsy();
  });
  
  test('"A bird is yellow" is not an anagram of "A tarp is purple"', () => {
    expect(anagram("A bird is yellow", "A tarp is purple")).toBeFalsy();
  });
  