jest multiple test cases

const add = (a, b) => a + b;

const cases = [[2, 2, 4], [-2, -2, -4], [2, -2, 0]];

describe("'add' utility", () => {
  test.each(cases)(
    "given %p and %p as arguments, returns %p",
    (firstArg, secondArg, expectedResult) => {
      const result = add(firstArg, secondArg);
      expect(result).toEqual(expectedResult);
    }
  );
});