public void WhenGivenNull_NullIsReturned()
            {
                var actual = AssemblyArgumentsBuilderExtension.GetArgumentFromNullableIntProperty(StringProperty, null);

                Assert.That(actual, Is.Null);
            }
            public void WhenGivenValue_FormatsProperly()
            {
                var actual = AssemblyArgumentsBuilderExtension.GetArgumentFromNullableIntProperty(NullableIntProperty, 1);

                Assert.That(actual, Is.EqualTo("nullableint:1"));
            }