Newtonsoft.Json.Tests\JsonTextReaderTest.cs

#region License

// Copyright (c) 2007 James Newton-King

//

// Permission is hereby granted, free of charge, to any person

// obtaining a copy of this software and associated documentation

// files (the "Software"), to deal in the Software without

// restriction, including without limitation the rights to use,

// copy, modify, merge, publish, distribute, sublicense, and/or sell

// copies of the Software, and to permit persons to whom the

// Software is furnished to do so, subject to the following

// conditions:

//

// The above copyright notice and this permission notice shall be

// included in all copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

// OTHER DEALINGS IN THE SOFTWARE.

#endregion

using System;

using System.Collections.Generic;

using System.Text;

using NUnit.Framework;

using Newtonsoft.Json;

using System.IO;

using System.Xml;

namespace Newtonsoft.Json.Tests

{

  public class JsonTextReaderTest : TestFixtureBase

  {

    [Test]

    public void YahooFinance()

    {

      string input = @"{

""matches"" : [

{""t"":""C"", ""n"":""Citigroup Inc."", ""e"":""NYSE"", ""id"":""662713""}

,{""t"":""CHL"", ""n"":""China Mobile Ltd. (ADR)"", ""e"":""NYSE"", ""id"":""660998""}

,{""t"":""PTR"", ""n"":""PetroChina Company Limited (ADR)"", ""e"":""NYSE"", ""id"":""664536""}

,{""t"":""RIO"", ""n"":""Companhia Vale do Rio Doce (ADR)"", ""e"":""NYSE"", ""id"":""671472""}

,{""t"":""RIOPR"", ""n"":""Companhia Vale do Rio Doce (ADR)"", ""e"":""NYSE"", ""id"":""3512643""}

,{""t"":""CSCO"", ""n"":""Cisco Systems, Inc."", ""e"":""NASDAQ"", ""id"":""99624""}

,{""t"":""CVX"", ""n"":""Chevron Corporation"", ""e"":""NYSE"", ""id"":""667226""}

,{""t"":""TM"", ""n"":""Toyota Motor Corporation (ADR)"", ""e"":""NYSE"", ""id"":""655880""}

,{""t"":""JPM"", ""n"":""JPMorgan Chase \\x26 Co."", ""e"":""NYSE"", ""id"":""665639""}

,{""t"":""COP"", ""n"":""ConocoPhillips"", ""e"":""NYSE"", ""id"":""1691168""}

,{""t"":""LFC"", ""n"":""China Life Insurance Company Ltd. (ADR)"", ""e"":""NYSE"", ""id"":""688679""}

,{""t"":""NOK"", ""n"":""Nokia Corporation (ADR)"", ""e"":""NYSE"", ""id"":""657729""}

,{""t"":""KO"", ""n"":""The Coca-Cola Company"", ""e"":""NYSE"", ""id"":""6550""}

,{""t"":""VZ"", ""n"":""Verizon Communications Inc."", ""e"":""NYSE"", ""id"":""664887""}

,{""t"":""AMX"", ""n"":""America Movil S.A.B de C.V. (ADR)"", ""e"":""NYSE"", ""id"":""665834""}],

""all"" : false

}

";

      using (JsonReader jsonReader = new JsonTextReader(new StringReader(input)))

      {

        while (jsonReader.Read())

        {

          Console.WriteLine(jsonReader.Value);

        }

      }

    }

    [Test]

    public void ReadingIndented()

    {

      string input = @"{

  CPU: 'Intel',

  Drives: [

    'DVD read/writer',

    ""500 gigabyte hard drive""

  ]

}";

      StringReader sr = new StringReader(input);

      using (JsonTextReader jsonReader = new JsonTextReader(sr))

      {

        Assert.AreEqual(jsonReader.TokenType, JsonToken.None);

        Assert.AreEqual(0, jsonReader.LineNumber);

        Assert.AreEqual(0, jsonReader.LinePosition);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.StartObject);

        Assert.AreEqual(1, jsonReader.LineNumber);

        Assert.AreEqual(1, jsonReader.LinePosition);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.PropertyName);

        Assert.AreEqual(jsonReader.Value, "CPU");

        Assert.AreEqual(2, jsonReader.LineNumber);

        Assert.AreEqual(6, jsonReader.LinePosition);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.String);

        Assert.AreEqual(jsonReader.Value, "Intel");

        Assert.AreEqual(2, jsonReader.LineNumber);

        Assert.AreEqual(14, jsonReader.LinePosition);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.PropertyName);

        Assert.AreEqual(jsonReader.Value, "Drives");

        Assert.AreEqual(3, jsonReader.LineNumber);

        Assert.AreEqual(9, jsonReader.LinePosition);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.StartArray);

        Assert.AreEqual(3, jsonReader.LineNumber);

        Assert.AreEqual(11, jsonReader.LinePosition);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.String);

        Assert.AreEqual(jsonReader.Value, "DVD read/writer");

        Assert.AreEqual(jsonReader.QuoteChar, '\'');

        Assert.AreEqual(4, jsonReader.LineNumber);

        Assert.AreEqual(21, jsonReader.LinePosition);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.String);

        Assert.AreEqual(jsonReader.Value, "500 gigabyte hard drive");

        Assert.AreEqual(jsonReader.QuoteChar, '"');

        Assert.AreEqual(5, jsonReader.LineNumber);

        Assert.AreEqual(29, jsonReader.LinePosition);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.EndArray);

        Assert.AreEqual(6, jsonReader.LineNumber);

        Assert.AreEqual(3, jsonReader.LinePosition);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.EndObject);

        Assert.AreEqual(7, jsonReader.LineNumber);

        Assert.AreEqual(1, jsonReader.LinePosition);

        Assert.IsFalse(jsonReader.Read());

      }

    }

    [Test]

    public void Depth()

    {

      string input = "{value:'Purple\\r \\n monkey\\'s:\\tdishwasher',array:[1,2]}";

      StringReader sr = new StringReader(input);

      using (JsonReader jsonReader = new JsonTextReader(sr))

      {

        Assert.AreEqual(0, jsonReader.Depth);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.StartObject);

        Assert.AreEqual(0, jsonReader.Depth);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.PropertyName);

        Assert.AreEqual(1, jsonReader.Depth);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.String);

        Assert.AreEqual(jsonReader.Value, "Purple\r \n monkey's:\tdishwasher");

        Assert.AreEqual(jsonReader.QuoteChar, '\'');

        Assert.AreEqual(1, jsonReader.Depth);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.PropertyName);

        Assert.AreEqual(1, jsonReader.Depth);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.StartArray);

        Assert.AreEqual(2, jsonReader.Depth);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.Integer);

        Assert.AreEqual(1, jsonReader.Value);

        Assert.AreEqual(3, jsonReader.Depth);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.Integer);

        Assert.AreEqual(2, jsonReader.Value);

        Assert.AreEqual(3, jsonReader.Depth);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.EndArray);

        Assert.AreEqual(1, jsonReader.Depth);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.EndObject);

        Assert.AreEqual(0, jsonReader.Depth);

      }

    }

    [Test]

    [ExpectedException(typeof(ArgumentNullException), ExpectedMessage = @"Value cannot be null.

Parameter name: reader")]

    public void NullTextReader()

    {

      new JsonTextReader(null);

    }

    [Test]

    [ExpectedException(typeof(JsonReaderException), ExpectedMessage = "Unterminated string. Expected delimiter: '. Line 1, position 3.")]

    public void UnexpectedEndOfString()

    {

      JsonReader reader = new JsonTextReader(new StringReader("'hi"));

      reader.Read();

    }

    [Test]

    public void ReadNullTerminatorStrings()

    {

      JsonReader reader = new JsonTextReader(new StringReader("'h\0i'"));

      Assert.IsTrue(reader.Read());

      Assert.AreEqual("h\0i", reader.Value);

    }

    [Test]

    [ExpectedException(typeof(JsonReaderException), ExpectedMessage = "Unexpected end while parsing unicode character. Line 1, position 7.")]

    public void UnexpectedEndOfHex()

    {

      JsonReader reader = new JsonTextReader(new StringReader(@"'h\u006"));

      reader.Read();

    }

    [Test]

    [ExpectedException(typeof(JsonReaderException), ExpectedMessage = "Unterminated string. Expected delimiter: '. Line 1, position 3.")]

    public void UnexpectedEndOfControlCharacter()

    {

      JsonReader reader = new JsonTextReader(new StringReader(@"'h\"));

      reader.Read();

    }

    [Test]

    [ExpectedException(typeof(JsonReaderException), ExpectedMessage = "Unexpected character encountered while parsing value: t. Line 1, position 1.")]

    public void ReadBytesWithBadCharacter()

    {

      JsonReader reader = new JsonTextReader(new StringReader(@"true"));

      reader.ReadAsBytes();

    }

    [Test]

    [ExpectedException(typeof(JsonReaderException), ExpectedMessage = "Unterminated string. Expected delimiter: '. Line 1, position 17.")]

    public void ReadBytesWithUnexpectedEnd()

    {

      string helloWorld = "Hello world!";

      byte[] helloWorldData = Encoding.UTF8.GetBytes(helloWorld);

      JsonReader reader = new JsonTextReader(new StringReader(@"'" + Convert.ToBase64String(helloWorldData)));

      reader.ReadAsBytes();

    }

    [Test]

    [ExpectedException(typeof(JsonReaderException), ExpectedMessage = "Unexpected end when reading bytes: Line 1, position 3.")]

    public void ReadBytesNoStartWithUnexpectedEnd()

    {

      JsonReader reader = new JsonTextReader(new StringReader(@"[  "));

      Assert.IsTrue(reader.Read());

      reader.ReadAsBytes();

    }

    [Test]

    [ExpectedException(typeof(JsonReaderException), ExpectedMessage = "Unexpected end when parsing unquoted property name. Line 1, position 4.")]

    public void UnexpectedEndWhenParsingUnquotedProperty()

    {

      JsonReader reader = new JsonTextReader(new StringReader(@"{aww"));

      Assert.IsTrue(reader.Read());

      reader.Read();

    }

    [Test]

    public void ParsingQuotedPropertyWithControlCharacters()

    {

      JsonReader reader = new JsonTextReader(new StringReader(@"{'hi\r\nbye':1}"));

      Assert.IsTrue(reader.Read());

      Assert.IsTrue(reader.Read());

      Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);

      Assert.AreEqual(@"hi

bye", reader.Value);

      Assert.IsTrue(reader.Read());

      Assert.IsTrue(reader.Read());

      Assert.IsFalse(reader.Read());

    }

    [Test]

    public void ReadBytesFollowingNumberInArray()

    {

      string helloWorld = "Hello world!";

      byte[] helloWorldData = Encoding.UTF8.GetBytes(helloWorld);

      JsonReader reader = new JsonTextReader(new StringReader(@"[1,'" + Convert.ToBase64String(helloWorldData) + @"']"));

      Assert.IsTrue(reader.Read());

      Assert.AreEqual(JsonToken.StartArray, reader.TokenType);

      Assert.IsTrue(reader.Read());

      Assert.AreEqual(JsonToken.Integer, reader.TokenType);

      byte[] data = reader.ReadAsBytes();

      Assert.AreEqual(helloWorldData, data);

      Assert.AreEqual(JsonToken.Bytes, reader.TokenType);

      Assert.IsTrue(reader.Read());

      Assert.AreEqual(JsonToken.EndArray, reader.TokenType);

      Assert.IsFalse(reader.Read());

    }

    [Test]

    public void ReadBytesFollowingNumberInObject()

    {

      string helloWorld = "Hello world!";

      byte[] helloWorldData = Encoding.UTF8.GetBytes(helloWorld);

      JsonReader reader = new JsonTextReader(new StringReader(@"{num:1,data:'" + Convert.ToBase64String(helloWorldData) + @"'}"));

      Assert.IsTrue(reader.Read());

      Assert.AreEqual(JsonToken.StartObject, reader.TokenType);

      Assert.IsTrue(reader.Read());

      Assert.IsTrue(reader.Read());

      Assert.AreEqual(JsonToken.Integer, reader.TokenType);

      Assert.IsTrue(reader.Read());

      byte[] data = reader.ReadAsBytes();

      Assert.AreEqual(helloWorldData, data);

      Assert.AreEqual(JsonToken.Bytes, reader.TokenType);

      Assert.IsTrue(reader.Read());

      Assert.AreEqual(JsonToken.EndObject, reader.TokenType);

      Assert.IsFalse(reader.Read());

    }

    [Test]

    public void ReadingEscapedStrings()

    {

      string input = "{value:'Purple\\r \\n monkey\\'s:\\tdishwasher'}";

      StringReader sr = new StringReader(input);

      using (JsonReader jsonReader = new JsonTextReader(sr))

      {

        Assert.AreEqual(0, jsonReader.Depth);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.StartObject);

        Assert.AreEqual(0, jsonReader.Depth);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.PropertyName);

        Assert.AreEqual(1, jsonReader.Depth);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.String);

        Assert.AreEqual(jsonReader.Value, "Purple\r \n monkey's:\tdishwasher");

        Assert.AreEqual(jsonReader.QuoteChar, '\'');

        Assert.AreEqual(1, jsonReader.Depth);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.EndObject);

        Assert.AreEqual(0, jsonReader.Depth);

      }

    }

    [Test]

    public void ReadNewlineLastCharacter()

    {

      string input = @"{

  CPU: 'Intel',

  Drives: [ /* Com*ment */

    'DVD read/writer',

    ""500 gigabyte hard drive""

  ]

}" + '\n';

      object o = JsonConvert.DeserializeObject(input);

    }

    [Test]

    public void WriteReadWrite()

    {

      StringBuilder sb = new StringBuilder();

      StringWriter sw = new StringWriter(sb);

      using (JsonWriter jsonWriter = new JsonTextWriter(sw))

      {

        jsonWriter.WriteStartArray();

        jsonWriter.WriteValue(true);

        jsonWriter.WriteStartObject();

        jsonWriter.WritePropertyName("integer");

        jsonWriter.WriteValue(99);

        jsonWriter.WritePropertyName("string");

        jsonWriter.WriteValue("how now brown cow?");

        jsonWriter.WritePropertyName("array");

        jsonWriter.WriteStartArray();

        for (int i = 0; i < 5; i++)

        {

          jsonWriter.WriteValue(i);

        }

        jsonWriter.WriteStartObject();

        jsonWriter.WritePropertyName("decimal");

        jsonWriter.WriteValue(990.00990099m);

        jsonWriter.WriteEndObject();

        jsonWriter.WriteValue(5);

        jsonWriter.WriteEndArray();

        jsonWriter.WriteEndObject();

        jsonWriter.WriteValue("This is a string.");

        jsonWriter.WriteNull();

        jsonWriter.WriteNull();

        jsonWriter.WriteEndArray();

      }

      string json = sb.ToString();

      JsonSerializer serializer = new JsonSerializer();

      object jsonObject = serializer.Deserialize(new JsonTextReader(new StringReader(json)));

      sb = new StringBuilder();

      sw = new StringWriter(sb);

      using (JsonWriter jsonWriter = new JsonTextWriter(sw))

      {

        serializer.Serialize(sw, jsonObject);

      }

      Assert.AreEqual(json, sb.ToString());

    }

    [Test]

    public void FloatingPointNonFiniteNumbers()

    {

      string input = @"[

  NaN,

  Infinity,

  -Infinity

]";

      StringReader sr = new StringReader(input);

      using (JsonReader jsonReader = new JsonTextReader(sr))

      {

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.StartArray);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.Float);

        Assert.AreEqual(jsonReader.Value, double.NaN);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.Float);

        Assert.AreEqual(jsonReader.Value, double.PositiveInfinity);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.Float);

        Assert.AreEqual(jsonReader.Value, double.NegativeInfinity);

        jsonReader.Read();

        Assert.AreEqual(jsonReader.TokenType, JsonToken.EndArray);

      }

    }

    [Test]

    public void LongStringTest()

    {

      int length = 20000;

      string json = @"[""" + new string(' ', length) + @"""]";

      JsonTextReader reader = new JsonTextReader(new StringReader(json));

      reader.Read();

      Assert.AreEqual(JsonToken.StartArray, reader.TokenType);

      reader.Read();

      Assert.AreEqual(JsonToken.String, reader.TokenType);

      Assert.AreEqual(typeof(string), reader.ValueType);

      Assert.AreEqual(20000, reader.Value.ToString().Length);

      reader.Read();

      Assert.AreEqual(JsonToken.EndArray, reader.TokenType);

      reader.Read();

      Assert.AreEqual(JsonToken.EndArray, reader.TokenType);

    }

    [Test]

    public void EscapedUnicodeText()

    {

      string json = @"[""\u003c"",""\u5f20""]";

      JsonTextReader reader = new JsonTextReader(new StringReader(json));

      reader.Read();

      Assert.AreEqual(JsonToken.StartArray, reader.TokenType);

      reader.Read();

      Assert.AreEqual("<", reader.Value);

      reader.Read();

      Assert.AreEqual(24352, Convert.ToInt32(Convert.ToChar((string)reader.Value)));

      reader.Read();

      Assert.AreEqual(JsonToken.EndArray, reader.TokenType);

    }

    [Test]

    public void ReadFloatingPointNumber()

    {

      string json =

        @"[0.0,0.0,0.1,1.0,1.000001,1E-06,4.94065645841247E-324,Infinity,-Infinity,NaN,1.7976931348623157E+308,-1.7976931348623157E+308,Infinity,-Infinity,NaN]";

      using (JsonReader jsonReader = new JsonTextReader(new StringReader(json)))

      {

        jsonReader.Read();

        Assert.AreEqual(JsonToken.StartArray, jsonReader.TokenType);

        jsonReader.Read();

        Assert.AreEqual(JsonToken.Float, jsonReader.TokenType);

        Assert.AreEqual(0.0, jsonReader.Value);

        jsonReader.Read();

        Assert.AreEqual(JsonToken.Float, jsonReader.TokenType);

        Assert.AreEqual(0.0, jsonReader.Value);

        jsonReader.Read();

        Assert.AreEqual(JsonToken.Float, jsonReader.TokenType);

        Assert.AreEqual(0.1, jsonReader.Value);

        jsonReader.Read();

        Assert.AreEqual(JsonToken.Float, jsonReader.TokenType);

        Assert.AreEqual(1.0, jsonReader.Value);

        jsonReader.Read();

        Assert.AreEqual(JsonToken.Float, jsonReader.TokenType);

        Assert.AreEqual(1.000001, jsonReader.Value);

        jsonReader.Read();

        Assert.AreEqual(JsonToken.Float, jsonReader.TokenType);

        Assert.AreEqual(1E-06, jsonReader.Value);

        jsonReader.Read();

        Assert.AreEqual(JsonToken.Float, jsonReader.TokenType);

        Assert.AreEqual(4.94065645841247E-324, jsonReader.Value);

        jsonReader.Read();

        Assert.AreEqual(JsonToken.Float, jsonReader.TokenType);

        Assert.AreEqual(double.PositiveInfinity, jsonReader.Value);

        jsonReader.Read();

        Assert.AreEqual(JsonToken.Float, jsonReader.TokenType);

        Assert.AreEqual(double.NegativeInfinity, jsonReader.Value);

        jsonReader.Read();

        Assert.AreEqual(JsonToken.Float, jsonReader.TokenType);

        Assert.AreEqual(double.NaN, jsonReader.Value);

        jsonReader.Read();

        Assert.AreEqual(JsonToken.Float, jsonReader.TokenType);

        Assert.AreEqual(double.MaxValue, jsonReader.Value);

        jsonReader.Read();

        Assert.AreEqual(JsonToken.Float, jsonReader.TokenType);

        Assert.AreEqual(double.MinValue, jsonReader.Value);

        jsonReader.Read();

        Assert.AreEqual(JsonToken.Float, jsonReader.TokenType);

        Assert.AreEqual(double.PositiveInfinity, jsonReader.Value);

        jsonReader.Read();

        Assert.AreEqual(JsonToken.Float, jsonReader.TokenType);

        Assert.AreEqual(double.NegativeInfinity, jsonReader.Value);

        jsonReader.Read();

        Assert.AreEqual(JsonToken.Float, jsonReader.TokenType);

        Assert.AreEqual(double.NaN, jsonReader.Value);

        jsonReader.Read();

        Assert.AreEqual(JsonToken.EndArray, jsonReader.TokenType);

      }

    }

    [Test]

    [ExpectedException(typeof(JsonReaderException), ExpectedMessage = @"Invalid character after parsing property name. Expected ':' but got: "". Line 3, position 9.")]

    public void MissingColon()

    {

      string json = @"{

    ""A"" : true,

    ""B"" ""hello"", // Notice the colon is missing

    ""C"" : ""bye""

}";

      JsonTextReader reader = new JsonTextReader(new StringReader(json));

      reader.Read();

      Assert.AreEqual(JsonToken.StartObject, reader.TokenType);

      reader.Read();

      Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);

      reader.Read();

      Assert.AreEqual(JsonToken.Boolean, reader.TokenType);

      reader.Read();

    }

    [Test]

    public void ReadSingleBytes()

    {

      StringReader s = new StringReader(@"""SGVsbG8gd29ybGQu""");

      JsonTextReader reader = new JsonTextReader(s);

      byte[] data = reader.ReadAsBytes();

      Assert.IsNotNull(data);

      string text = Encoding.UTF8.GetString(data, 0, data.Length);

      Assert.AreEqual("Hello world.", text);

    }

    [Test]

    public void ReadOctalNumber()

    {

      StringReader s = new StringReader(@"[0372, 0xFA, 0XFA]");

      JsonTextReader jsonReader = new JsonTextReader(s);

      Assert.IsTrue(jsonReader.Read());

      Assert.AreEqual(JsonToken.StartArray, jsonReader.TokenType);

      Assert.IsTrue(jsonReader.Read());

      Assert.AreEqual(JsonToken.Integer, jsonReader.TokenType);

      Assert.AreEqual(250, jsonReader.Value);

      Assert.IsTrue(jsonReader.Read());

      Assert.AreEqual(JsonToken.Integer, jsonReader.TokenType);

      Assert.AreEqual(250, jsonReader.Value);

      Assert.IsTrue(jsonReader.Read());

      Assert.AreEqual(JsonToken.Integer, jsonReader.TokenType);

      Assert.AreEqual(250, jsonReader.Value);

      Assert.IsTrue(jsonReader.Read());

      Assert.AreEqual(JsonToken.EndArray, jsonReader.TokenType);

      Assert.IsFalse(jsonReader.Read());

    }

    [Test]

    public void ReadUnicode()

    {

      string json = @"{""Message"":""Hi,I\u0092ve send you smth""}";

      JsonTextReader reader = new JsonTextReader(new StringReader(json));

      Assert.IsTrue(reader.Read());

      Assert.AreEqual(JsonToken.StartObject, reader.TokenType);

      Assert.IsTrue(reader.Read());

      Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);

      Assert.AreEqual("Message", reader.Value);

      Assert.IsTrue(reader.Read());

      Assert.AreEqual(JsonToken.String, reader.TokenType);

      Assert.AreEqual(@"Hi,I" + '\u0092' + "ve send you smth", reader.Value);

      Assert.IsTrue(reader.Read());

      Assert.AreEqual(JsonToken.EndObject, reader.TokenType);

      Assert.IsFalse(reader.Read());

    }

  }

}