odin-default-js-exercises/sumAll/sumAll.spec.js

const sumAll = require('./sumAll')

describe("sumAll", function () {
  it("sums numbers within the range", function () {
    expect(sumAll(1, 4)).toEqual(10);
  });
  xit("works with large numbers", function () {
    expect(sumAll(1, 4000)).toEqual(8002000);
  });
  xit("works with larger number first", function () {
    expect(sumAll(123, 1)).toEqual(7626);
  });
  xit("returns ERROR with negative numbers", function () {
    expect(sumAll(-10, 4)).toEqual("ERROR");
  });
  xit("returns ERROR with non-number parameters", function () {
    expect(sumAll(10, "90")).toEqual("ERROR");
  });
  xit("returns ERROR with non-number parameters", function () {
    expect(sumAll(10, [90, 1])).toEqual("ERROR");
  });
});