text: const getMissingElement = require("./returnTheMissingElement");
  
  describe("getMissingElement", () => {
    it("Will return the missing element in a list of numbers", () => {
      expect(getMissingElement([9, 2, 4, 5, 7, 0, 8, 6, 1])).toEqual(3);
    });
  });
  