public void AddIntroducedMemberVisibility()
        {
            _serializer.AddIntroducedMemberVisibility(MemberVisibility.Public);

            var deserializer = new AttributeMixinContextDeserializer(_serializer.Values);

            Assert.That(deserializer.GetIntroducedMemberVisibility(), Is.EqualTo(MemberVisibility.Public));
        }
 public void GetIntroducedMemberVisibility_Invalid()
 {
     _invalidDeserializer.GetIntroducedMemberVisibility();
 }