public void Should_return_self_if_converted_to_itself()
    {
        var valueObject = IntBasedStructValueObject.Create(42);

        IntBasedStructValueObjectTypeConverter.ConvertTo(valueObject, typeof(IntBasedStructValueObject)).Should().Be(valueObject);
    }
    public void Should_return_valid_instance_if_converted_to_nullable_type_of_itself()
    {
        IntBasedStructValueObject?valueObject = IntBasedStructValueObject.Create(42);

        IntBasedStructValueObjectTypeConverter.ConvertTo(valueObject, typeof(IntBasedStructValueObject?)).Should().Be(valueObject.Value);
    }
 public void Should_return_key_if_value_type_is_struct_and_key_matches_the_struct_key()
 {
     IntBasedStructValueObjectTypeConverter.ConvertTo(IntBasedStructValueObject.Create(42), typeof(int)).Should().Be(42);
 }