TimerTask spec: avoid RSpec warning

ruby-concurrency · Feb 21, 2018 · 3e438b9 · 3e438b9
1 parent e34efc6
commit 3e438b9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/spec/concurrent/timer_task_spec.rb b/spec/concurrent/timer_task_spec.rb
@@ -129,7 +129,7 @@ def trigger_observable(observable)
       it 'raises an exception if no block given' do
         expect {
           Concurrent::TimerTask.execute
-        }.to raise_error
+        }.to raise_error(ArgumentError)
       end
 
       specify '#execution_interval is writeable' do