Minor refactorings and code style changes. 1) Removed several use of raw types 2) Removed unnecessary throws clauses 3) Used lambda expressions wherever applicable 4) Used apt assertion methods for readability 5) Use of try with resources wherever applicable 6) Corrected incorrect order of assertXXX arguments

twin/src/test/java/com/iluwatar/twin/BallThreadTest.java

@@ -73,7 +73,7 @@ public class BallThreadTest {
    * Verify if the {@link BallThread} can be resumed
    */
   @Test
-  public void testResume() throws Exception {
+  public void testResume() {
     assertTimeout(ofMillis(5000), () -> {
       final BallThread ballThread = new BallThread();
 
@@ -102,7 +102,7 @@ public class BallThreadTest {
    * Verify if the {@link BallThread} is interruptible
    */
   @Test
-  public void testInterrupt() throws Exception {
+  public void testInterrupt() {
     assertTimeout(ofMillis(5000), () -> {
       final BallThread ballThread = new BallThread();
       final UncaughtExceptionHandler exceptionHandler = mock(UncaughtExceptionHandler.class);