add a basic learn/retrieve test since I broke it a while back

markov/management/commands/fix_chains_with_nicks_via_bridge.py

@@ -18,17 +18,6 @@ class Command(BaseCommand):
             bridge_states = context.states.filter(k1=MarkovState._start1, k2=MarkovState._start2,
                                                   v__regex=r'<.*>')
             self._chain_remover(context, bridge_states)
-            # get states that look like mentions
-            for target in context.markovtarget_set.all():
-                if target.channel.server.additional_addressed_nicks:
-                    all_nicks = '|'.join(target.channel.server.additional_addressed_nicks.split('\n') +
-                                         [target.channel.server.nickname])
-                else:
-                    all_nicks = target.channel.server.nickname
-                mention_regex = r'^(({nicks})[:,]|@({nicks}))$'.format(nicks=all_nicks)
-                mention_states = context.states.filter(k1=MarkovState._start1, k2=MarkovState._start2,
-                                                       v__regex=mention_regex)
-                self._chain_remover(context, mention_states)
 
     def _chain_remover(self, context, start_states):
         """Remove a given k from markov states, deleting the found states after rebuilding subsequent states.

tests/fixtures/markov_fixture.json

@@ -12,7 +12,7 @@
     "fields": {
         "name": "#factory",
         "context": 1,
-        "channel": 1,
+        "channel": 71,
         "chatter_chance": 0
     }
 }