def deleteCharacter(n=1):
Test if a single opt-in is happening correctly
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/conch/insults/insults.py/ITerminalTransport.deleteCharacter--crossover with--dataset/ETHPy150Open fp7-ofelia/ocf/optin_manager/src/python/openflow/optin_manager/opts/tests.py/Tests.test_user_optin_invalid