[Test]
        public void AssertThatDifferentTypesCanBeCompared()
        {
            var instanceC = new ClassWithSomeToleranceAwareMembers(1, 1.1, "1.1", null);
            var instanceS = new StructWithSomeToleranceAwareMembers(1, 1.1, "1.1", SomeEnum.Two);

            Assert.That(instanceS, Is.EqualTo(instanceC).UsingPropertiesComparer(
                c => c.CompareOnlyCommonProperties()));
        }

            Assert.That(usPerson, Is.EqualTo(person).UsingPropertiesComparer(
                c => c.Map<USPerson>(x => x.Address, y => y.USAddress)
                      .Map<Address, USAddress>(x => x.AreaCode, y => y.ZipCode)
                      .Map<Address>(x => x.Country, "U.S.A.")));