From f1a6d2ba90fda1cc1af8ed5ac2fd36e4ba5c8adc Mon Sep 17 00:00:00 2001
From: xuwei-k <6b656e6a69@gmail.com>
Date: Sun, 24 Dec 2023 15:18:40 +0900
Subject: [PATCH] add explicit types

---
 src/main/scala/msgpack4z/MsgpackUnion.scala     | 8 ++++----
 src/test/scala/msgpack4z/CaseClassExample.scala | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/main/scala/msgpack4z/MsgpackUnion.scala b/src/main/scala/msgpack4z/MsgpackUnion.scala
index 1960d74..e5e83a5 100644
--- a/src/main/scala/msgpack4z/MsgpackUnion.scala
+++ b/src/main/scala/msgpack4z/MsgpackUnion.scala
@@ -253,7 +253,7 @@ object MsgpackUnion {
   val string: Extractor[String] = new Extractor[String] {
     override def unapply(value: MsgpackUnion) =
       value.string
-    override def apply(value: String) =
+    override def apply(value: String): MsgpackUnion =
       new MsgpackString(value)
   }
   val binary: Extractor[Array[Byte]] = new Extractor[Array[Byte]] {
@@ -289,13 +289,13 @@ object MsgpackUnion {
   val map: Extractor[Map[MsgpackUnion, MsgpackUnion]] = new Extractor[Map[MsgpackUnion, MsgpackUnion]] {
     override def unapply(value: MsgpackUnion) =
       value.map
-    override def apply(value: Map[MsgpackUnion, MsgpackUnion]) =
+    override def apply(value: Map[MsgpackUnion, MsgpackUnion]): MsgpackUnion =
       new MsgpackMap(value)
   }
   val imap: Extractor[IMap[MsgpackUnion, MsgpackUnion]] = new Extractor[IMap[MsgpackUnion, MsgpackUnion]] {
     override def unapply(value: MsgpackUnion) =
       value.imap
-    override def apply(value: IMap[MsgpackUnion, MsgpackUnion]) = {
+    override def apply(value: IMap[MsgpackUnion, MsgpackUnion]): MsgpackUnion = {
       val builder = Map.newBuilder[MsgpackUnion, MsgpackUnion]
       value.foldlWithKey(())((_, k, v) => builder += ((k, v)))
       new MsgpackMap(builder.result())
@@ -306,7 +306,7 @@ object MsgpackUnion {
   val ext: Extractor[(Byte, Array[Byte])] = new Extractor[(Byte, Array[Byte])] {
     override def unapply(value: MsgpackUnion) =
       value.ext
-    override def apply(t: (Byte, Array[Byte])) =
+    override def apply(t: (Byte, Array[Byte])): MsgpackUnion =
       new MsgpackExt(t._1, t._2)
   }
   val bool: Boolean => MsgpackUnion = { value =>
diff --git a/src/test/scala/msgpack4z/CaseClassExample.scala b/src/test/scala/msgpack4z/CaseClassExample.scala
index e39d386..8fbb103 100644
--- a/src/test/scala/msgpack4z/CaseClassExample.scala
+++ b/src/test/scala/msgpack4z/CaseClassExample.scala
@@ -13,8 +13,8 @@ object CaseClassExample extends Scalaprops {
 
   val `case class map example` = forAll {
     val factory = new PackerUnpackerFactory {
-      def packer = MsgOutBuffer.create()
-      def unpacker(bytes: Array[Byte]) = MsgInBuffer(bytes)
+      def packer: MsgPacker = MsgOutBuffer.create()
+      def unpacker(bytes: Array[Byte]): MsgUnpacker = MsgInBuffer(bytes)
     }
 
     val mapCodec = CaseMapCodec.string(factory)