1 files changed, 30 insertions, 0 deletions
diff --git a/test/junit/scala/PartialFunctionSerializationTest.scala b/test/junit/scala/PartialFunctionSerializationTest.scala
new file mode 100644
index 0000000000..2019e3a425
--- /dev/null
+++ b/test/junit/scala/PartialFunctionSerializationTest.scala
@@ -0,0 +1,30 @@
+package scala
+
+import org.junit.Test
+import org.junit.Assert._
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+
+@RunWith(classOf[JUnit4])
+class PartialFunctionSerializationTest {
+  val pf1: PartialFunction[Int, Int] = { case n if n > 0 => 1 }
+  val pf2: PartialFunction[Int, Int] = { case n if n <= 0 => 2 }
+
+
+  private def assertSerializable[A,B](fn: A => B): Unit = {
+    import java.io._
+    new ObjectOutputStream(new ByteArrayOutputStream()).writeObject(fn)
+  }
+
+  @Test def canSerializeLiteral = assertSerializable(pf1)
+
+  @Test def canSerializeLifted = assertSerializable(pf1.lift)
+
+  @Test def canSerializeOrElse = assertSerializable(pf1 orElse pf2)
+
+  @Test def canSerializeUnlifted = assertSerializable(Function.unlift((x: Int) => Some(x)))
+
+  @Test def canSerializeAndThen = assertSerializable(pf1.andThen((x: Int) => x))
+
+  @Test def canSerializeEmpty = assertSerializable(PartialFunction.empty)
+}