text: const {describe, it} = require('mocha');
  const {expect} = require('chai');
  
  describe('!!!!!These tests are not test for this Package!!!!!', () =>{
      it('Identical map on numerical array will be able to use as cloning instance !!', ()=>{
          const source = [0,1,2,3];
          const result = source.map(x=>x);
  
          expect(source.length == result.length).to.be.true;
          expect(source.every((_, i)=>source[i] == result[i])).to.be.true;
  
          source[0] = 1;
  
          expect(source[0] == 1).to.be.true;
          expect(result[0] == 0).to.be.true;
  
      });
      
  })