def test_dbl_read(self):
     '''
     Tests accessibility of cfg file, does not check format
     '''
     CFPropertyManager.startClient()
     fo = open("cf-property-manager-test-dbl", "w+")
     fo.write("UT:RF-Cu:1{LD}Time:ShtDwn-I");
     fo.close()
     dbllines = CFPropertyManager.readDBL("cf-property-manager-test-dbl")
     for line in dbllines:
         self.assertTrue(line in CFPropertyManager.dbllines)
     return dbllines