made some minor style changes, added test for deleting default BTranslatorRoster

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1956 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/tests/kits/translation/TranslatorRosterTest.cpp

@@ -184,10 +184,17 @@ void TranslatorRosterTest::ConstructorTest() {
  * BTranslatorRoster *Default()
  */
 void TranslatorRosterTest::DefaultTest() {
-	//already done in Initialize - added for completeness sake
 	NextSubTest();
 	BTranslatorRoster *proster = BTranslatorRoster::Default();
 	CPPUNIT_ASSERT(proster != NULL);
+	
+	// delete the default BTranslatorRoster
+	// (may not always be the appropriate thing to do,
+	// but it should work without blowing up)
+	NextSubTest();
+	delete proster;
+	proster = NULL;
+	CPPUNIT_ASSERT(BTranslatorRoster::Default());
 }
 
 /**
@@ -204,7 +211,7 @@ void TranslatorRosterTest::InstantiateTest() {
 	//Create our BMessage
 	BMessage translator_message;
 	
-	//create BTranslator using empty message (must return NULL)
+	//create BTranslatorRoster using empty message (must return NULL)
 	proster = (BTranslatorRoster *) BTranslatorRoster::Instantiate(&translator_message);
 	CPPUNIT_ASSERT(proster == NULL);
 	delete proster;