public void TestMethod0() { var guineaPig = new GuineaPig { Name = "TEST", Id = Guid.NewGuid(), DateTimeProp = DateTime.Now, IntProp = 1, DecimalProp = 100, }; dynamic pigGuinea = guineaPig.ToDynamic(); DynamicExtensions.CreateNewProperty(pigGuinea, "Id2", guineaPig.Id); Assert.AreEqual(pigGuinea.Id2, guineaPig.Id); }