--- a/example/example.py	Tue Mar 31 17:47:04 2009 -0400
+++ b/example/example.py	Wed Apr 01 18:05:51 2009 -0400
@@ -32,14 +32,18 @@
 
 class TestMyAppCase(Cmd2TestCase):
     CmdApp = CmdLineApp
-    transcriptFileName = 'exampleSession.txt'
+    transcriptExtension = 'test'
 
 parser = optparse.OptionParser()
-parser.add_option('-t', '--test', dest='unittests', action='store_true', default=False, help='Run unit test suite')
+parser.add_option('-a', '--alltests', dest='test', action="store_true", 
+                  help='Run all transcript tests')
+parser.add_option('-t', '--testfile', dest='testfile', metavar='FILE',
+                  help='Run a single transcript from file FILE')
 (callopts, callargs) = parser.parse_args()
-if callopts.unittests:
+if callopts.testfile or callopts.test:
+    CmdLineApp.testfile = callopts.testfile
     sys.argv = [sys.argv[0]]  # the --test argument upsets unittest.main()
     unittest.main()
 else:
     app = CmdLineApp()
-    app.cmdloop()
+    app.cmdloop()
\ No newline at end of file