public async Task Test_StatisticsObjectJsonReader_ReadObject_From_JsonReader_Null()
 {
     var traktJsonReader = new StatisticsObjectJsonReader();
     Func <Task <ITraktStatistics> > traktStatistics = () => traktJsonReader.ReadObjectAsync(default(JsonTextReader));
     await traktStatistics.Should().ThrowAsync <ArgumentNullException>();
 }