Handle Comments
diff --git a/src/test/java/org/apache/commons/lang3/time/DateUtilsTest.java b/src/test/java/org/apache/commons/lang3/time/DateUtilsTest.java
index d4d1917..bb6e59f 100644
--- a/src/test/java/org/apache/commons/lang3/time/DateUtilsTest.java
+++ b/src/test/java/org/apache/commons/lang3/time/DateUtilsTest.java
@@ -695,56 +695,29 @@
     }
     
     //-----------------------------------------------------------------------
-    @Test
-    public void testToCalendarWithDateNotNull() {
-        assertEquals("Convert Date and TimeZone to a Calendar, but failed to get the Date back", date1, DateUtils.toCalendar(date1, zone).getTime());
-    }
-    
-    //-----------------------------------------------------------------------
-    @Test
+    @Test(expected=NullPointerException.class)
     public void testToCalendarWithDateNull() {
-        try {
-            DateUtils.toCalendar(null, zone);
-            fail("Expected NullPointerException to be thrown when Date is null");
-        } catch(final NullPointerException npe) {
-            // expected
-        }
+        DateUtils.toCalendar(null, zone);
     }
     
     //-----------------------------------------------------------------------
-    @Test
-    public void testToCalendarWithTimeZoneNotNull() {
-    	assertEquals("Convert Date and TimeZone to a Calendar, but failed to get the TimeZone back", zone, DateUtils.toCalendar(date1, zone).getTimeZone());
-    }
-    
-    //-----------------------------------------------------------------------
-    @Test
+    @Test(expected=NullPointerException.class)
     public void testToCalendarWithTimeZoneNull() {
-        try {
-            DateUtils.toCalendar(date1, null);
-            fail("Expected NullPointerException to be thrown when TimeZone is null");
-        } catch(final NullPointerException npe) {
-            // expected
-        }
+        DateUtils.toCalendar(date1, null);
     }
     
     //-----------------------------------------------------------------------
     @Test
     public void testToCalendarWithDateAndTimeZoneNotNull() {
-    	Calendar c = DateUtils.toCalendar(date2, defaultZone);
-    	assertEquals("Convert Date and TimeZone to a Calendar, but failed to get the Date back", date2, c.getTime());
-    	assertEquals("Convert Date and TimeZone to a Calendar, but failed to get the TimeZone back", defaultZone, c.getTimeZone());
+        Calendar c = DateUtils.toCalendar(date2, defaultZone);
+        assertEquals("Convert Date and TimeZone to a Calendar, but failed to get the Date back", date2, c.getTime());
+        assertEquals("Convert Date and TimeZone to a Calendar, but failed to get the TimeZone back", defaultZone, c.getTimeZone());
     }
     
     //-----------------------------------------------------------------------
-    @Test
+    @Test(expected=NullPointerException.class)
     public void testToCalendarWithDateAndTimeZoneNull() {
-    	try {
-    		DateUtils.toCalendar(null, null);
-            fail("Expected NullPointerException to be thrown when both Date and TimeZone are null");
-        } catch(final NullPointerException npe) {
-            // expected
-        }
+        DateUtils.toCalendar(null, null);
     }
 
     //-----------------------------------------------------------------------