Remove specs testing for log messages

spec/uh/wm/cli_spec.rb

@@ -165,11 +165,6 @@ module Uh
               .to change { $LOADED_FEATURES.grep(/abbrev/).any? }
               .from(false).to(true)
           end
-
-          it 'logs a message about the feature being loaded' do
-            expect(cli.env).to receive(:log).with /load.+abbrev.+ruby feature/i
-            cli.parse_arguments!
-          end
         end
 
         context 'with layout option' do

spec/uh/wm/runner_spec.rb

@@ -74,12 +74,6 @@ module Uh
           runner.events.emit :quit
         end
 
-        it 'registers manager event hooks for logging' do
-          runner.register_event_hooks
-          expect(env).to receive(:log)
-          runner.events.emit :connected
-        end
-
         it 'registers layout hook for :connected event' do
           runner.register_event_hooks
           expect(env.layout).to receive(:register).with :display
@@ -142,12 +136,6 @@ module Uh
           expect(runner.manager).to receive :disconnect
           runner.terminate
         end
-
-        it 'logs about program termination' do
-          allow(runner.manager).to receive :disconnect
-          expect(env).to receive(:log).with /terminat/i
-          runner.terminate
-        end
       end
     end
   end