public void NullUtils_GetGuidOrNull_Null_Success()
        {
            var reader = new StubDataReader(new StubResultSet("unit_test").AddRow(DBNull.Value));

            reader.Read();
            Assert.IsNull(NullUtils.GetGuidOrNull(reader, "unit_test"),
                          "GetGuidOrNull(null) should have returned null");
        }
        public void NullUtils_GetGuidOrNull_Value_Success()
        {
            var guid   = Guid.NewGuid();
            var reader = new StubDataReader(new StubResultSet("unit_test").AddRow(guid));

            reader.Read();
            Assert.AreEqual(guid, NullUtils.GetGuidOrNull(reader, "unit_test").Value,
                            "GetGuidOrNull(value) did not return the expected value");
        }