Unit Testing 02. Even Or Odd

describe("isOddOrEven", () => {

    it("Passing number as a parameter => undefined ", () => {
        expect(isOddOrEven(2)).to.equal(undefined, "Function did nt return the correct result!");
    });
    it("Passing object as a parameter => undefined ", () => {
        expect(isOddOrEven({ name: 'Zarine' })).to.equal(undefined, "Function did nt return the correct result!");
    });

    it("Passing  even string => even ", () => {
        expect(isOddOrEven('toni')).to.equal("even", "Function did nt return the correct result!");
    });

    it("Passing  odd string => odd ", () => {
        expect(isOddOrEven('ton')).to.equal("odd", "Function did nt return the correct result!");
    });
});