Simplified Map example

Froussios · Froussios · commit bd5d9d5e2479 · 2015-06-11T20:55:47.000+02:00
diff --git a/tests/java/itrx/chapter2/transforming/MapTest.java b/tests/java/itrx/chapter2/transforming/MapTest.java
@@ -46,7 +46,7 @@ public void exampleMap() {
 	public void exampleMap2() {
 		Observable<Integer> values = 
 		        Observable.just("0", "1", "2", "3")
-		            .map(s -> Integer.parseInt(s));
+		            .map(Integer::parseInt);
 
 		values.subscribe(new PrintSubscriber("Map"));
 		
@@ -83,7 +83,7 @@ public void testMap2() {
 		
 		Observable<Integer> values = 
 		        Observable.just("0", "1", "2", "3")
-		            .map(s -> Integer.parseInt(s));
+		            .map(Integer::parseInt);
 
 		values.subscribe(tester);
 		
