+str add akka.stream.materializer.file-io-dispatcher setting

akka-stream-tests/src/test/java/akka/stream/StreamTest.java

@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2009-2014 Typesafe Inc. <http://www.typesafe.com>
+ */
+
+package akka.stream;
+
+import akka.actor.ActorSystem;
+import akka.stream.javadsl.AkkaJUnitActorSystemResource;
+
+public abstract class StreamTest {
+    final protected ActorSystem system;
+    final protected FlowMaterializer materializer;
+
+    protected StreamTest(AkkaJUnitActorSystemResource actorSystemResource) {
+        system = actorSystemResource.getSystem();
+        MaterializerSettings settings = MaterializerSettings.create(system);
+        materializer = FlowMaterializer.create(settings, system);
+    }
+}