Update Bagel unit tests to reflect API change

bagel/src/test/scala/bagel/BagelSuite.scala

@@ -10,45 +10,43 @@ import scala.collection.mutable.ArrayBuffer
 
 import spark._
 
-import spark.bagel.Bagel._
-
-class TestVertex(val id: String, val active: Boolean, val age: Int) extends Vertex with Serializable
-class TestMessage(val targetId: String) extends Message with Serializable
+class TestVertex(val active: Boolean, val age: Int) extends Vertex with Serializable
+class TestMessage(val targetId: String) extends Message[String] with Serializable
 
 class BagelSuite extends FunSuite with Assertions {
   test("halting by voting") {
     val sc = new SparkContext("local", "test")
-    val verts = sc.parallelize(Array("a", "b", "c", "d").map(id => (id, new TestVertex(id, true, 0))))
+    val verts = sc.parallelize(Array("a", "b", "c", "d").map(id => (id, new TestVertex(true, 0))))
     val msgs = sc.parallelize(Array[(String, TestMessage)]())
     val numSupersteps = 5
     val result =
-      Bagel.run(sc, verts, msgs)()(addAggregatorArg {
-      (self: TestVertex, msgs: Option[ArrayBuffer[TestMessage]], superstep: Int) =>
-        (new TestVertex(self.id, superstep < numSupersteps - 1, self.age + 1), Array[TestMessage]())
-    })
-    for (vert <- result.collect)
+      Bagel.run(sc, verts, msgs, sc.defaultParallelism) {
+        (self: TestVertex, msgs: Option[Array[TestMessage]], superstep: Int) =>
+          (new TestVertex(superstep < numSupersteps - 1, self.age + 1), Array[TestMessage]())
+      }
+    for ((id, vert) <- result.collect)
       assert(vert.age === numSupersteps)
     sc.stop()
   }
 
   test("halting by message silence") {
     val sc = new SparkContext("local", "test")
-    val verts = sc.parallelize(Array("a", "b", "c", "d").map(id => (id, new TestVertex(id, false, 0))))
+    val verts = sc.parallelize(Array("a", "b", "c", "d").map(id => (id, new TestVertex(false, 0))))
     val msgs = sc.parallelize(Array("a" -> new TestMessage("a")))
     val numSupersteps = 5
     val result =
-      Bagel.run(sc, verts, msgs)()(addAggregatorArg {
-      (self: TestVertex, msgs: Option[ArrayBuffer[TestMessage]], superstep: Int) =>
-        val msgsOut =
-          msgs match {
-            case Some(ms) if (superstep < numSupersteps - 1) =>
-              ms
-            case _ =>
-              new ArrayBuffer[TestMessage]()
-          }
-        (new TestVertex(self.id, self.active, self.age + 1), msgsOut)
-    })
-    for (vert <- result.collect)
+      Bagel.run(sc, verts, msgs, sc.defaultParallelism) {
+        (self: TestVertex, msgs: Option[Array[TestMessage]], superstep: Int) =>
+          val msgsOut =
+            msgs match {
+              case Some(ms) if (superstep < numSupersteps - 1) =>
+                ms
+              case _ =>
+                Array[TestMessage]()
+            }
+        (new TestVertex(self.active, self.age + 1), msgsOut)
+      }
+    for ((id, vert) <- result.collect)
       assert(vert.age === numSupersteps)
     sc.stop()
   }