// public methods
        /// <summary>
        /// Deserializes an object from a BsonReader.
        /// </summary>
        /// <param name="bsonReader">The BsonReader.</param>
        /// <param name="nominalType">The nominal type of the object.</param>
        /// <param name="actualType">The actual type of the object.</param>
        /// <param name="options">The serialization options.</param>
        /// <returns>An object.</returns>
        public override object Deserialize(
            BsonReader bsonReader,
            Type nominalType,
            Type actualType,
            IBsonSerializationOptions options)
        {
            VerifyTypes(nominalType, actualType, typeof(BsonMinKey));

            var bsonType = bsonReader.GetCurrentBsonType();
            switch (bsonType)
            {
                case BsonType.MinKey:
                    bsonReader.ReadMinKey();
                    return BsonMinKey.Value;
                default:
                    var message = string.Format("Cannot deserialize BsonMinKey from BsonType {0}.", bsonType);
                    throw new FileFormatException(message);
            }
        }
        // public methods
        /// <summary>
        /// Deserializes an object from a BsonReader.
        /// </summary>
        /// <param name="bsonReader">The BsonReader.</param>
        /// <param name="nominalType">The nominal type of the object.</param>
        /// <param name="actualType">The actual type of the object.</param>
        /// <param name="options">The serialization options.</param>
        /// <returns>An object.</returns>
        public override object Deserialize(
            BsonReader bsonReader,
            Type nominalType,
            Type actualType,
            IBsonSerializationOptions options)
        {
            VerifyTypes(nominalType, actualType, typeof(BsonMinKey));

            var bsonType = bsonReader.GetCurrentBsonType();
            if (bsonType == BsonType.Null)
            {
                bsonReader.ReadNull();
                return null;
            }
            else
            {
                bsonReader.ReadMinKey();
                return BsonMinKey.Value;
            }
        }
 public void TestMinKey() {
     var json = "{ \"$minkey\" : 1 }";
     using (bsonReader = BsonReader.Create(json)) {
         Assert.AreEqual(BsonType.MinKey, bsonReader.ReadBsonType());
         bsonReader.ReadMinKey();
         Assert.AreEqual(BsonReaderState.Done, bsonReader.State);
     }
     Assert.AreEqual(json, BsonSerializer.Deserialize<BsonMinKey>(new StringReader(json)).ToJson());
 }
 /// <summary>
 /// Deserializes an object from a BsonReader.
 /// </summary>
 /// <param name="bsonReader">The BsonReader.</param>
 /// <param name="nominalType">The nominal type of the object.</param>
 /// <param name="options">The serialization options.</param>
 /// <returns>An object.</returns>
 public override object Deserialize(
     BsonReader bsonReader,
     Type nominalType,
     IBsonSerializationOptions options
 ) {
     var bsonType = bsonReader.CurrentBsonType;
     if (bsonType == BsonType.Null) {
         bsonReader.ReadNull();
         return null;
     } else {
         bsonReader.ReadMinKey();
         return BsonMinKey.Value;
     }
 }
 public void TestMinKey()
 {
     var json = "{ \"$minkey\" : 1 }";
     using (_bsonReader = new JsonReader(json))
     {
         Assert.AreEqual(BsonType.MinKey, _bsonReader.ReadBsonType());
         _bsonReader.ReadMinKey();
         Assert.AreEqual(BsonReaderState.Done, _bsonReader.State);
     }
     Assert.AreEqual(json, BsonSerializer.Deserialize<BsonMinKey>(json).ToJson());
 }
 public void TestMinKeyKeyword()
 {
     var json = "MinKey";
     using (_bsonReader = new JsonReader(json))
     {
         Assert.AreEqual(BsonType.MinKey, _bsonReader.ReadBsonType());
         _bsonReader.ReadMinKey();
         Assert.AreEqual(BsonReaderState.Done, _bsonReader.State);
     }
     Assert.AreEqual(json, BsonSerializer.Deserialize<BsonMinKey>(new StringReader(json)).ToJson());
 }
 public void TestMinKeyExtendedJsonWithCapitalK()
 {
     var json = "{ \"$minKey\" : 1 }";
     using (_bsonReader = new JsonReader(json))
     {
         Assert.AreEqual(BsonType.MinKey, _bsonReader.ReadBsonType());
         _bsonReader.ReadMinKey();
         Assert.AreEqual(BsonReaderState.Done, _bsonReader.State);
     }
     var canonicalJson = "MinKey";
     Assert.AreEqual(canonicalJson, BsonSerializer.Deserialize<BsonMinKey>(new StringReader(json)).ToJson());
 }