public async Task WriteRawValueAsync()
        {
            JTokenWriter writer = new JTokenWriter();

            await writer.WriteStartArrayAsync();

            await writer.WriteRawValueAsync("fail");

            await writer.WriteRawValueAsync("fail");

            await writer.WriteEndArrayAsync();

            StringAssert.AreEqual(@"[
  fail,
  fail
]", writer.Token.ToString());
        }