From 494d85017bbe51e67c9c7ba433438a2e0e5bae9c Mon Sep 17 00:00:00 2001
From: Kailuo Wang <kailuo.wang@gmail.com>
Date: Tue, 1 Mar 2016 17:42:12 -0500
Subject: [PATCH] make Unapply serializable

---
 core/src/main/scala/cats/Unapply.scala             | 2 +-
 tests/src/test/scala/cats/tests/UnapplyTests.scala | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/src/main/scala/cats/Unapply.scala b/core/src/main/scala/cats/Unapply.scala
index f624b69f26..b4a5e60ab7 100644
--- a/core/src/main/scala/cats/Unapply.scala
+++ b/core/src/main/scala/cats/Unapply.scala
@@ -13,7 +13,7 @@ package cats
  * Functor for Map[A,?] for any A, and for Either[A,?] for any A,
  * however the Scala compiler will not find them without some coercing.
  */
-trait Unapply[TC[_[_]], MA] {
+trait Unapply[TC[_[_]], MA] extends Serializable {
   // a type constructor which is properly kinded for the type class
   type M[_]
   // the type applied to the type constructor to make an MA
diff --git a/tests/src/test/scala/cats/tests/UnapplyTests.scala b/tests/src/test/scala/cats/tests/UnapplyTests.scala
index c5f687ff70..5569332063 100644
--- a/tests/src/test/scala/cats/tests/UnapplyTests.scala
+++ b/tests/src/test/scala/cats/tests/UnapplyTests.scala
@@ -2,6 +2,7 @@ package cats
 package tests
 
 import cats.data._
+import cats.laws.discipline.SerializableTests
 
 // the things we assert here are not so much important, what is
 // important is that this stuff compiles at all.
@@ -26,4 +27,6 @@ class UnapplyTests extends CatsSuite {
     z should be (List(Option((1,3)), Option((1,4)),
                       Option((2,3)), Option((2,4))))
   }
+
+  checkAll("Unapply[Functor, Option[String]]", SerializableTests.serializable(Unapply[Functor, Option[String]]))
 }