 
     entity.a = 100
     varChanges.should.equal 1
-    
+
     entity.a = 200
     aValue.should.equal 200
     component1.a.should.equal 200

    varChanges.should.equal 1

    component2.a = 200
    
    aValue.should.equal 200
    component1.a.should.equal 200
    component2.__a.should.equal 200

    component1.a.should.equal 300
    entity.__a.should.equal 300
    entity.a.should.equal 300
    varChanges.should.equal 3
