tested some missing bad states

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@149477 13f79535-47bb-0310-9956-ffa450edef68

src/test/org/apache/commons/lang/time/StopWatchTest.java

@@ -24,7 +24,7 @@ import junit.textui.TestRunner;
  * TestCase for StopWatch.
  *
  * @author Stephen Colebourne
- * @version $Id: StopWatchTest.java,v 1.8 2004/09/05 19:55:29 bayard Exp $
+ * @version $Id$
  */
 public class StopWatchTest extends TestCase {
 
@@ -128,6 +128,13 @@ public class StopWatchTest extends TestCase {
             // expected
         }
 
+        try {
+            watch.split();
+            fail("Calling split on a non-running StopWatch should throw an exception. ");
+        } catch(IllegalStateException ise) {
+            // expected
+        }
+
         try {
             watch.unsplit();
             fail("Calling unsplit on an unsplit StopWatch should throw an exception. ");
@@ -146,7 +153,7 @@ public class StopWatchTest extends TestCase {
 
         try {
             watch.start();
-            fail("Calling start on an started StopWatch should throw an exception. ");
+            fail("Calling start on a started StopWatch should throw an exception. ");
         } catch(IllegalStateException ise) {
             // expected
         }
@@ -172,6 +179,15 @@ public class StopWatchTest extends TestCase {
             // expected
         }
 
+        watch.stop();
+
+        try {
+            watch.start();
+            fail("Calling start on a stopped StopWatch should throw an exception as it needs to be reset. ");
+        } catch(IllegalStateException ise) {
+            // expected
+        }
+
     }
 
 }