//MOCHA: let isOddOrEven = require("../mocha1").isOddOrEven
let expect = require("chai").expect;
describe("Test isOddOrEven(string)", function() {
    it("should return odd for (13)", function() {
        let expectedKind = 'odd'
        let actualKind = isOddOrEven(13)
        expect(expectedKind).to.be.odd(actualKind)
    })
})
console.log(isOddOrEven(15))

// КОД ЗА ТЕСТВАНЕ:


function isOddOrEven(string) {
    if (typeof(string) !== 'string') {
        return undefined;
    }
    if (string.length % 2 === 0) {
        return "even";
    }

    return "odd";
}

module.exports = {isOddOrEven}