public void TestBaseRepositoryNumbersMappedNullCrudAsync()
        {
            // Setup
            var entity = new NumbersMappedClass
            {
                SessionId              = Guid.NewGuid(),
                ColumnBigIntMapped     = null,
                ColumnBitMapped        = null,
                ColumnDecimalMapped    = null,
                ColumnFloatMapped      = null,
                ColumnIntMapped        = null,
                ColumnMoneyMapped      = null,
                ColumnNumericMapped    = null,
                ColumnRealMapped       = null,
                ColumnSmallIntMapped   = null,
                ColumnSmallMoneyMapped = null
            };

            using (var repository = new NumbersMappedClassRepository(Database.ConnectionStringForRepoDb))
            {
                // Act Insert
                var insertResult = repository.InsertAsync(entity);
                var id           = insertResult.Result;

                // Act Query
                var queryResult = repository.QueryAsync(e => e.SessionId == (Guid)id);
                var data        = queryResult.Result.FirstOrDefault();

                // Assert
                Assert.IsNotNull(data);
                Assert.IsNull(data.ColumnBigIntMapped);
                Assert.IsNull(data.ColumnBitMapped);
                Assert.IsNull(data.ColumnDecimalMapped);
                Assert.IsNull(data.ColumnFloatMapped);
                Assert.IsNull(data.ColumnIntMapped);
                Assert.IsNull(data.ColumnMoneyMapped);
                Assert.IsNull(data.ColumnNumericMapped);
                Assert.IsNull(data.ColumnRealMapped);
                Assert.IsNull(data.ColumnSmallIntMapped);
                Assert.IsNull(data.ColumnSmallMoneyMapped);
            }
        }