public void TestDeSerializeFromValue(
     CultureInfo culture,
     object expected,
     SpannerDbType spannerDbType,
     string inputJson,
     TestType testType = TestType.Both)
 {
     if (testType == TestType.ClrToValue)
     {
         return;
     }
     WithCulture(culture, () =>
     {
         string infoAddendum = $"type:{expected?.GetType().Name}, spannerType:{spannerDbType}, input:{inputJson} ";
         try
         {
             var wireValue     = JsonParser.Default.Parse <Value>(inputJson);
             var targetClrType = expected?.GetType() ?? typeof(object);
             var actual        = wireValue.ConvertToClrType(spannerDbType.ToProtobufType(), targetClrType);
             Assert.Equal(expected, actual);
         }
         catch (Exception e)
         {
             Assert.True(false, infoAddendum + e);
             throw;
         }
     });
 }