moved the stdlib tests into the same directory as the stdlib, so it works a bit better with maven support in IDEA

libraries/stdlib/test/concurrent/SerialFunAndTupleTest.kt

@@ -0,0 +1,50 @@
+package serial
+
+import java.io.ObjectOutputStream
+import java.io.ByteArrayOutputStream
+import java.io.ByteArrayInputStream
+import java.io.ObjectInputStream
+import java.io.Serializable
+import java.util.HashMap
+import junit.framework.TestCase
+import junit.framework.Assert
+
+class Serial(val a : String) : java.lang.Object(), Serializable {
+    override fun toString() = a
+}
+
+class SerialTest() : TestCase() {
+    fun testMe() {
+        val tuple = #("lala", "bbb", Serial("serial"))
+        val op = { -> tuple.toString() }
+
+        val baos = ByteArrayOutputStream()
+        val oos = ObjectOutputStream(baos)
+        oos.writeObject(op)
+        oos.close()
+
+        val bais = ByteArrayInputStream(baos.toByteArray())
+        val ins = ObjectInputStream(bais)
+        val ops = ins.readObject() as (() -> String)
+
+        Assert.assertEquals(op (), ops())
+    }
+
+    fun testComplex() {
+        val y = 12
+        val op = { (x:Int) -> (x + y).toString() }
+
+        val op2 : Int.(Int) -> String = { op(this + it) }
+
+        val baos = ByteArrayOutputStream()
+        val oos = ObjectOutputStream(baos)
+        oos.writeObject(op2)
+        oos.close()
+
+        val bais = ByteArrayInputStream(baos.toByteArray())
+        val ins = ObjectInputStream(bais)
+        val ops = ins.readObject() as (Int.(Int) -> String)
+
+        Assert.assertEquals("27", 5.ops(10))
+    }
+}