public void ObjectMapConfig_MapOrNull() { var config = new ObjectMapConfig(); var u1 = new User(); User u2 = null; var u3 = config.MapOrNull(u1, () => new User() { Int32 = 3 }); var u4 = config.MapOrNull(u2, () => new User() { Int32 = 3 }); Assert.AreEqual(u3.Int32, 3); Assert.AreEqual(u4, null); }