Add test case for #385

core/src/test/scala/scala/pickling/issues/Issue385.scala

@@ -0,0 +1,44 @@
+package scala.pickling.issues
+
+import org.scalatest.FunSuite
+
+import scala.pickling._
+import scala.pickling.StringOutput
+import Defaults._
+import json._
+import static._
+
+class Issue385 extends FunSuite {
+
+  /* It can't be an opened class hierarchy
+     so we mark it case class to automate
+     the pickler and unpickler generation */
+  case class CluStream(
+    dimC: Int,
+    dimD: Int,
+    nc: Int,
+    nd: Int,
+    threshold: Double,
+    timeWindow: Double,
+    lastN: Int,
+    uniqueLabelCount: Int = 1
+  )
+
+  test("pickle/unpickle normally CluStream") {
+    val c1 = CluStream(1,2,3,4,2.0,1.0,1)
+    val pickled = c1.pickle
+    val c2 = pickled.unpickle[CluStream]
+    assert(c1 === c2)
+  }
+
+  test("use pickleTo with CluStream") {
+    val c1 = CluStream(1,2,3,4,2.0,1.0,1)
+    // Note that the implicit format is already
+    // in scope because you have imported json
+    val result1 = new StringOutput
+    PickleOps(c1).pickleTo(result1)
+    val result2 = c1.pickle.value
+    assert(result1.result() === result2.trim)
+  }
+
+}