text: const validate = require('../lib/validate-platform');
  const { expect } = require('chai');
  
  describe('Validate platform', ()=> {
      it('Should throw error for not supported platform', () => {
          expect(() => validate('sierra')).to.throw('Platform sierra is not supported');
      });
      it('Should be valid platform', () => {
          expect(validate('darwin')).to.equal();
      });
  });
  