text: const isOddOrEven = require('./evenOrOdd').isOddOrEven;
  let expect = require('chai').expect;
  
  describe('Is odd or even', ()=>{
      it('should undefined from number parameter', function () {
          expect(isOddOrEven(3)).to.be.undefined;
      });
  
      it('should undefined from object parameter', function () {
          expect(isOddOrEven({})).to.be.undefined;
      });
  
      it('should return even from event length string', function () {
          expect(isOddOrEven('roar')).to.equal('even');
      });
  
      it('should return odd from odd lenght string', function () {
          expect(isOddOrEven('pesho')).to.equal('odd');
      });
  
      it('multiple consecutive check should return correct value', function () {
          expect(isOddOrEven('cat')).to.equal('odd');
          expect(isOddOrEven('dog')).to.equal('odd');
          expect(isOddOrEven('elephant')).to.equal('even');
          expect(isOddOrEven('leon')).to.equal('even');
      });
  });
  