     result = cloneObject(obj)
     result.should.be.instanceof Abc
     result.should.be.deep.equal obj
+    result.should.not.be.equal obj
 
   it "should clone a class instance via clone method", ->
     class Abc

    test = hi:12, thay: "asf", ah: [1,2,3]
    result = cloneObject(test)
    result.should.be.deep.equal test
      
  it "should clone a class instance", ->
    class Abc
      a: 'cc'

    result = cloneObject(obj, false)
    result.should.be.instanceof Abc
    result.should.be.deep.equal obj
    result.should.not.be.equal obj
