public void TabPropertiesTestMethod()
        {
            ITablatureRepository            _repository;
            IEnumerable <TablatureProperty> _tabProperties;

            try
            {
                _repository = new TablatureRepository(_fileDirectory);
                Assert.IsNotNull(_repository);

                foreach (Guid witnessTabId in _GUITAR_WITNESS_TAB_IDS)
                {
                    _tabProperties = _repository.ListTablatureProperties(witnessTabId);

                    Assert.IsNotNull(_tabProperties);
                    Assert.IsFalse(_tabProperties.Count() == 0);

                    Assert.IsNotNull(_tabProperties.Where(x => x.Code == (int)TablaturePropertyEnum.SongName).Select(x => x.Value).FirstOrDefault());
                    Assert.IsNotNull(_tabProperties.Where(x => x.Code == (int)TablaturePropertyEnum.Artist).Select(x => x.Value).FirstOrDefault());
                    Assert.IsNotNull(_tabProperties.Where(x => x.Code == (int)TablaturePropertyEnum.Identifier).Select(x => x.Value).FirstOrDefault());
                    Assert.AreEqual <Guid>(witnessTabId, new Guid(_tabProperties.Where(x => x.Code == (int)TablaturePropertyEnum.Identifier).Select(x => x.Value).First()));
                }
            }
            catch (Exception ex)
            {
                Assert.Fail(ex.Message);
            }
            finally
            {
                _tabProperties = null;
                _repository    = null;
            }
        }