Add Char Conversion

Author: QuadStingray

src/main/scala/com/sfxcode/nosql/mongo/bson/BsonConverter.scala

@@ -1,7 +1,7 @@
 package com.sfxcode.nosql.mongo.bson
 
 import java.math.BigInteger
-import java.time.{ LocalDate, LocalDateTime, ZoneId }
+import java.time.{LocalDate, LocalDateTime, ZoneId}
 import java.util.Date
 
 import org.mongodb.scala.Document
@@ -28,6 +28,7 @@ object BsonConverter {
         converterPlugin.toBson(v)
       case b: Boolean => BsonBoolean(b)
       case s: String => BsonString(s)
+      case c: Char => BsonString(c.toString)
       case bytes: Array[Byte] => BsonBinary(bytes)
       case r: Regex => BsonRegularExpression(r)
       case d: Date => BsonDateTime(d)

src/test/scala/com/sfxcode/nosql/mongo/converter/BsonConverterSpec.scala

@@ -1,9 +1,8 @@
 package com.sfxcode.nosql.mongo.converter
 
 import com.sfxcode.nosql.mongo.bson.BsonConverter
-import org.mongodb.scala.bson._
+import org.mongodb.scala.bson.{ObjectId, _}
 import org.specs2.mutable.Specification
-
 /**
  * Created by tom on 22.01.17.
  */
@@ -27,6 +26,13 @@ class BsonConverterSpec extends Specification {
       BsonConverter.toBson(BigInt(10)) must be equalTo BsonInt64(10)
       BsonConverter.toBson(java.math.BigInteger.TEN) must be equalTo BsonInt64(10)
 
+      BsonConverter.toBson(Some(5)) must be equalTo BsonInt32(5)
+
+      BsonConverter.toBson(Some(new ObjectId("5b61455932ac3f0015ae2e7e"))) must be equalTo BsonObjectId("5b61455932ac3f0015ae2e7e")
+
+      BsonConverter.toBson(None) must be equalTo BsonNull()
+
+      BsonConverter.toBson('M') must be equalTo BsonString("M")
     }
 
     "convert values from BSON" in {