const caesar = require("./caesar");

describe("caesar", function () {
  it("works with single letters", function () {
    expect(caesar("A", 1)).toEqual("B");
  });
  xit("works with words", function () {
    expect(caesar("Aaa", 1)).toEqual("Bbb");
  });
  xit("works with phrases", function () {
    expect(caesar("Hello, World!", 5)).toEqual("Mjqqt, Btwqi!");
  });
  xit("works with negative shift", function () {
    expect(caesar("Mjqqt, Btwqi!", -5)).toEqual("Hello, World!");
  });
  xit("wraps", function () {
    expect(caesar("Z", 1)).toEqual("A");
  });
  xit("works with large shift factors", function () {
    expect(caesar("Hello, World!", 75)).toEqual("Ebiil, Tloia!");
  });
  xit("works with large negative shift factors", function () {
    expect(caesar("Hello, World!", -29)).toEqual("Ebiil, Tloia!");
  });
});