--- a/mpdata/tsrc/unittest_mpmpxcollectiondata/src/unittest_mpmpxcollectiondata.cpp	Wed Jun 23 18:10:13 2010 +0300
+++ b/mpdata/tsrc/unittest_mpmpxcollectiondata/src/unittest_mpmpxcollectiondata.cpp	Tue Jul 06 14:13:36 2010 +0300
@@ -625,9 +625,14 @@
     int itemId = 147;
     CMPXMedia* item = CMPXMedia::NewL();
 
+    // Test error case when iCachedRemovedItem is NULL. 
+    QVERIFY( !mTest->testCachedItem( itemId ) );
+
+    // Test error case when KMPXMediaGeneralId is not supported. 
     mTestPrivate->iCachedRemovedItem = item;
     QVERIFY( !mTest->testCachedItem( itemId ) );
 
+    // Test good case.
     item->SetTObjectValueL<TMPXItemId>( KMPXMediaGeneralId, itemId );
     QVERIFY( mTest->testCachedItem( itemId ) );