Fixed tests

Author: juanmsuarez

adapter/src/test/java/com/iluwatar/adapter/AdapterPatternTest.java

@@ -66,7 +66,7 @@ public void setup() {
    */
   @Test
   public void testAdapter() {
-    RowingBoat captain = (RowingBoat) beans.get(ROWING_BEAN);
+    Captain captain = (Captain) beans.get(ROWING_BEAN);
 
     // when captain moves
     captain.row();