public void WriteValues()
    {
      MemoryStream ms = new MemoryStream();
      BsonWriter writer = new BsonWriter(ms);

      writer.WriteStartArray();
      writer.WriteValue(long.MaxValue);
      writer.WriteValue((ulong)long.MaxValue);
      writer.WriteValue(int.MaxValue);
      writer.WriteValue((uint)int.MaxValue);
      writer.WriteValue(byte.MaxValue);
      writer.WriteValue(sbyte.MaxValue);
      writer.WriteValue('a');
      writer.WriteValue(decimal.MaxValue);
      writer.WriteValue(double.MaxValue);
      writer.WriteValue(float.MaxValue);
      writer.WriteValue(true);
      writer.WriteValue(new byte[] { 0, 1, 2, 3, 4 });
      writer.WriteValue(new DateTimeOffset(2000, 12, 29, 12, 30, 0, TimeSpan.Zero));
      writer.WriteValue(new DateTime(2000, 12, 29, 12, 30, 0, DateTimeKind.Utc));
      writer.WriteEnd();

      string bson = MiscellaneousUtils.BytesToHex(ms.ToArray());
      Assert.AreEqual("8C-00-00-00-12-30-00-FF-FF-FF-FF-FF-FF-FF-7F-12-31-00-FF-FF-FF-FF-FF-FF-FF-7F-10-32-00-FF-FF-FF-7F-10-33-00-FF-FF-FF-7F-10-34-00-FF-00-00-00-10-35-00-7F-00-00-00-02-36-00-02-00-00-00-61-00-01-37-00-00-00-00-00-00-00-F0-45-01-38-00-FF-FF-FF-FF-FF-FF-EF-7F-01-39-00-00-00-00-E0-FF-FF-EF-47-08-31-30-00-01-05-31-31-00-05-00-00-00-00-00-01-02-03-04-09-31-32-00-40-C5-E2-BA-E3-00-00-00-09-31-33-00-40-C5-E2-BA-E3-00-00-00-00", bson);
    }
    public void WriteSingleObject()
    {
      MemoryStream ms = new MemoryStream();
      BsonWriter writer = new BsonWriter(ms);

      writer.WriteStartObject();
      writer.WritePropertyName("Blah");
      writer.WriteValue(1);
      writer.WriteEndObject();

      string bson = MiscellaneousUtils.BytesToHex(ms.ToArray());
      Assert.AreEqual("0F-00-00-00-10-42-6C-61-68-00-01-00-00-00-00", bson);
    }
    private string WriteAndReadStringPropertyName(string val)
    {
      MemoryStream ms = new MemoryStream();
      BsonWriter bs = new BsonWriter(ms);
      bs.WriteStartObject();
      bs.WritePropertyName(val);
      bs.WriteValue("Dummy");
      bs.WriteEnd();

      ms.Seek(0, SeekOrigin.Begin);

      BsonReader reader = new BsonReader(ms);
      // object
      reader.Read();
      // property name
      reader.Read();
      return (string)reader.Value;
    }
    public void LocalDateTimeKindHandling()
    {
      DateTime value = new DateTime(2000, 1, 1, 0, 0, 0, DateTimeKind.Local);

      MemoryStream ms = new MemoryStream();
      BsonWriter writer = new BsonWriter(ms);

      writer.WriteStartObject();
      writer.WritePropertyName("DateTime");
      writer.WriteValue(value);
      writer.WriteEndObject();

      byte[] bson = ms.ToArray();

      JObject o;
      BsonReader reader;

      reader = new BsonReader(new MemoryStream(bson), false, DateTimeKind.Local);
      o = (JObject)JToken.ReadFrom(reader);
      Assert.AreEqual(value, (DateTime)o["DateTime"]);
    }
    public void WriteValueOutsideOfObjectOrArray()
    {
      MemoryStream stream = new MemoryStream();

      using (BsonWriter writer = new BsonWriter(stream))
      {
        writer.WriteValue("test");
        writer.Flush();
      }
    }
    public void WriteDateTimes()
    {
      MemoryStream ms = new MemoryStream();
      BsonWriter writer = new BsonWriter(ms);
      writer.DateTimeKindHandling = DateTimeKind.Unspecified;

      writer.WriteStartArray();
      writer.WriteValue(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Utc));
      writer.WriteValue(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Local));
      writer.WriteValue(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Unspecified));
      writer.WriteEndArray();

      ms.Seek(0, SeekOrigin.Begin);

      BsonReader reader = new BsonReader(ms);
      reader.ReadRootValueAsArray = true;
      reader.DateTimeKindHandling = DateTimeKind.Utc;

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

      Assert.IsTrue(reader.Read());
      Assert.AreEqual(JsonToken.Date, reader.TokenType);
      Assert.AreEqual(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Utc), reader.Value);

      Assert.IsTrue(reader.Read());
      Assert.AreEqual(JsonToken.Date, reader.TokenType);
      Assert.AreEqual(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Utc), reader.Value);

      Assert.IsTrue(reader.Read());
      Assert.AreEqual(JsonToken.Date, reader.TokenType);
      Assert.AreEqual(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Utc), reader.Value);

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

      Assert.IsFalse(reader.Read());
    }
    public void WriteOidPlusContent()
    {
      MemoryStream ms = new MemoryStream();
      BsonWriter writer = new BsonWriter(ms);

      writer.WriteStartObject();
      writer.WritePropertyName("_id");
      writer.WriteObjectId(MiscellaneousUtils.HexToBytes("4ABBED9D1D8B0F0218000001"));
      writer.WritePropertyName("test");
      writer.WriteValue("1234£56");
      writer.WriteEndObject();

      byte[] expected = MiscellaneousUtils.HexToBytes("29000000075F6964004ABBED9D1D8B0F02180000010274657374000900000031323334C2A335360000");

      Assert.AreEqual(expected, ms.ToArray());
    }
    public void WriteReadEmptyAndNullStrings()
    {
      MemoryStream ms = new MemoryStream();
      BsonWriter writer = new BsonWriter(ms);

      writer.WriteStartArray();
      writer.WriteValue("Content!");
      writer.WriteValue("");
      writer.WriteValue((string)null);
      writer.WriteEndArray();

      ms.Seek(0, SeekOrigin.Begin);

      BsonReader reader = new BsonReader(ms);
      reader.ReadRootValueAsArray = true;

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

      Assert.IsTrue(reader.Read());
      Assert.AreEqual(JsonToken.String, reader.TokenType);
      Assert.AreEqual("Content!", reader.Value);

      Assert.IsTrue(reader.Read());
      Assert.AreEqual(JsonToken.String, reader.TokenType);
      Assert.AreEqual("", reader.Value);

      Assert.IsTrue(reader.Read());
      Assert.AreEqual(JsonToken.Null, reader.TokenType);
      Assert.AreEqual(null, reader.Value);

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

      Assert.IsFalse(reader.Read());
    }
    public void WriteEmptyStrings()
    {
      MemoryStream ms = new MemoryStream();
      BsonWriter writer = new BsonWriter(ms);

      writer.WriteStartObject();
      writer.WritePropertyName("");
      writer.WriteValue("");
      writer.WriteEndObject();

      string bson = MiscellaneousUtils.BytesToHex(ms.ToArray());
      Assert.AreEqual("0C-00-00-00-02-00-01-00-00-00-00-00", bson);
    }
    public void WriteLargeStrings()
    {
      MemoryStream ms = new MemoryStream();
      BsonWriter writer = new BsonWriter(ms);

      StringBuilder largeStringBuilder = new StringBuilder();
      for (int i = 0; i < 100; i++)
      {
        if (i > 0)
          largeStringBuilder.Append("-");

        largeStringBuilder.Append(i.ToString(CultureInfo.InvariantCulture));
      }
      string largeString = largeStringBuilder.ToString();

      writer.WriteStartObject();
      writer.WritePropertyName(largeString);
      writer.WriteValue(largeString);
      writer.WriteEndObject();

      string bson = MiscellaneousUtils.BytesToHex(ms.ToArray());
      Assert.AreEqual("4E-02-00-00-02-30-2D-31-2D-32-2D-33-2D-34-2D-35-2D-36-2D-37-2D-38-2D-39-2D-31-30-2D-31-31-2D-31-32-2D-31-33-2D-31-34-2D-31-35-2D-31-36-2D-31-37-2D-31-38-2D-31-39-2D-32-30-2D-32-31-2D-32-32-2D-32-33-2D-32-34-2D-32-35-2D-32-36-2D-32-37-2D-32-38-2D-32-39-2D-33-30-2D-33-31-2D-33-32-2D-33-33-2D-33-34-2D-33-35-2D-33-36-2D-33-37-2D-33-38-2D-33-39-2D-34-30-2D-34-31-2D-34-32-2D-34-33-2D-34-34-2D-34-35-2D-34-36-2D-34-37-2D-34-38-2D-34-39-2D-35-30-2D-35-31-2D-35-32-2D-35-33-2D-35-34-2D-35-35-2D-35-36-2D-35-37-2D-35-38-2D-35-39-2D-36-30-2D-36-31-2D-36-32-2D-36-33-2D-36-34-2D-36-35-2D-36-36-2D-36-37-2D-36-38-2D-36-39-2D-37-30-2D-37-31-2D-37-32-2D-37-33-2D-37-34-2D-37-35-2D-37-36-2D-37-37-2D-37-38-2D-37-39-2D-38-30-2D-38-31-2D-38-32-2D-38-33-2D-38-34-2D-38-35-2D-38-36-2D-38-37-2D-38-38-2D-38-39-2D-39-30-2D-39-31-2D-39-32-2D-39-33-2D-39-34-2D-39-35-2D-39-36-2D-39-37-2D-39-38-2D-39-39-00-22-01-00-00-30-2D-31-2D-32-2D-33-2D-34-2D-35-2D-36-2D-37-2D-38-2D-39-2D-31-30-2D-31-31-2D-31-32-2D-31-33-2D-31-34-2D-31-35-2D-31-36-2D-31-37-2D-31-38-2D-31-39-2D-32-30-2D-32-31-2D-32-32-2D-32-33-2D-32-34-2D-32-35-2D-32-36-2D-32-37-2D-32-38-2D-32-39-2D-33-30-2D-33-31-2D-33-32-2D-33-33-2D-33-34-2D-33-35-2D-33-36-2D-33-37-2D-33-38-2D-33-39-2D-34-30-2D-34-31-2D-34-32-2D-34-33-2D-34-34-2D-34-35-2D-34-36-2D-34-37-2D-34-38-2D-34-39-2D-35-30-2D-35-31-2D-35-32-2D-35-33-2D-35-34-2D-35-35-2D-35-36-2D-35-37-2D-35-38-2D-35-39-2D-36-30-2D-36-31-2D-36-32-2D-36-33-2D-36-34-2D-36-35-2D-36-36-2D-36-37-2D-36-38-2D-36-39-2D-37-30-2D-37-31-2D-37-32-2D-37-33-2D-37-34-2D-37-35-2D-37-36-2D-37-37-2D-37-38-2D-37-39-2D-38-30-2D-38-31-2D-38-32-2D-38-33-2D-38-34-2D-38-35-2D-38-36-2D-38-37-2D-38-38-2D-38-39-2D-39-30-2D-39-31-2D-39-32-2D-39-33-2D-39-34-2D-39-35-2D-39-36-2D-39-37-2D-39-38-2D-39-39-00-00", bson);
    }
    public void WriteNestedArray()
    {
      MemoryStream ms = new MemoryStream();
      BsonWriter writer = new BsonWriter(ms);
      writer.WriteStartObject();

      writer.WritePropertyName("_id");
      writer.WriteValue(MiscellaneousUtils.HexToBytes("4A-78-93-79-17-22-00-00-00-00-61-CF"));

      writer.WritePropertyName("a");
      writer.WriteStartArray();
      for (int i = 1; i <= 8; i++)
      {
        double value = (i != 5)
                         ? Convert.ToDouble(i)
                         : 5.78960446186581E+77d;

        writer.WriteValue(value);
      }
      writer.WriteEndArray();

      writer.WritePropertyName("b");
      writer.WriteValue("test");

      writer.WriteEndObject();

      writer.Flush();

      ms.Seek(0, SeekOrigin.Begin);

      string expected = "87-00-00-00-05-5F-69-64-00-0C-00-00-00-00-4A-78-93-79-17-22-00-00-00-00-61-CF-04-61-00-5D-00-00-00-01-30-00-00-00-00-00-00-00-F0-3F-01-31-00-00-00-00-00-00-00-00-40-01-32-00-00-00-00-00-00-00-08-40-01-33-00-00-00-00-00-00-00-10-40-01-34-00-00-00-00-00-00-00-14-50-01-35-00-00-00-00-00-00-00-18-40-01-36-00-00-00-00-00-00-00-1C-40-01-37-00-00-00-00-00-00-00-20-40-00-02-62-00-05-00-00-00-74-65-73-74-00-00";
      string bson = MiscellaneousUtils.BytesToHex(ms.ToArray());

      Assert.AreEqual(expected, bson);
    }
    public void WriteBytes()
    {
      byte[] data = Encoding.UTF8.GetBytes("Hello world!");

      MemoryStream ms = new MemoryStream();
      BsonWriter writer = new BsonWriter(ms);
      writer.WriteStartArray();
      writer.WriteValue("a");
      writer.WriteValue("b");
      writer.WriteValue(data);
      writer.WriteEndArray();

      writer.Flush();

      ms.Seek(0, SeekOrigin.Begin);

      string expected = "2B-00-00-00-02-30-00-02-00-00-00-61-00-02-31-00-02-00-00-00-62-00-05-32-00-0C-00-00-00-00-48-65-6C-6C-6F-20-77-6F-72-6C-64-21-00";
      string bson = MiscellaneousUtils.BytesToHex(ms.ToArray());

      Assert.AreEqual(expected, bson);

      BsonReader reader = new BsonReader(new MemoryStream(ms.ToArray()));
      reader.ReadRootValueAsArray = true;
      reader.Read();
      reader.Read();
      reader.Read();
      reader.Read();
      Assert.AreEqual(JsonToken.Bytes, reader.TokenType);
      Assert.AreEqual(data, reader.Value);
    }
    public void WriteArrayBsonFromSite()
    {
      MemoryStream ms = new MemoryStream();
      BsonWriter writer = new BsonWriter(ms);
      writer.WriteStartArray();
      writer.WriteValue("a");
      writer.WriteValue("b");
      writer.WriteValue("c");
      writer.WriteEndArray();
      
      writer.Flush();

      ms.Seek(0, SeekOrigin.Begin);

      string expected = "20-00-00-00-02-30-00-02-00-00-00-61-00-02-31-00-02-00-00-00-62-00-02-32-00-02-00-00-00-63-00-00";
      string bson = MiscellaneousUtils.BytesToHex(ms.ToArray());

      Assert.AreEqual(expected, bson);
    }