+act #3770 Added Java 8 friendly APIs for Actor and FSM

akka-actor-tests/src/test/java/akka/japi/MatchBuilderTest.java

@@ -0,0 +1,41 @@
+/**
+ * Copyright (C) 2009-2014 Typesafe Inc. <http://www.typesafe.com>
+ */
+
+package akka.japi;
+
+import akka.japi.pf.FI;
+import akka.japi.pf.Match;
+import org.junit.Rule;
+import org.junit.rules.ExpectedException;
+import org.junit.Test;
+import scala.MatchError;
+
+import static org.junit.Assert.*;
+
+public class MatchBuilderTest {
+
+  @Rule
+  public ExpectedException exception = ExpectedException.none();
+
+  @Test
+  public void shouldPassBasicMatchTest() {
+    Match<Object, Double> pf = Match.create(Match.match(Integer.class, new FI.Apply<Integer, Double>() {
+      @Override
+      public Double apply(Integer integer) {
+        return integer * 10.0;
+      }
+    }).match(Number.class, new FI.Apply<Number, Double>() {
+      @Override
+      public Double apply(Number number) {
+        return number.doubleValue() * (-10.0);
+      }
+    }));
+
+    assertTrue("An integer should be multiplied by 10", new Double(47110).equals(pf.match(new Integer(4711))));
+    assertTrue("A double should be multiplied by -10", new Double(-47110).equals(pf.match(new Double(4711))));
+
+    exception.expect(MatchError.class);
+    assertFalse("A string should throw a MatchError", new Double(4711).equals(pf.match("4711")));
+  }
+}