Fix warnings triggered by raise_error matcher

spec/shoryuken/middleware/server/auto_delete_spec.rb

@@ -55,8 +55,8 @@ def build_message
       expect(sqs_queue).to_not receive(:delete_messages)
 
       expect {
-        subject.call(TestWorker.new, queue, sqs_msg, sqs_msg.body) { raise }
-      }.to raise_error
+        subject.call(TestWorker.new, queue, sqs_msg, sqs_msg.body) { raise 'Error' }
+      }.to raise_error(RuntimeError, 'Error')
     end
   end
 end

spec/shoryuken/middleware/server/exponential_backoff_retry_spec.rb

@@ -25,15 +25,19 @@
     it 'does not retry the job by default' do
       expect(sqs_msg).not_to receive(:change_visibility)
 
-      expect { subject.call(TestWorker.new, queue, sqs_msg, sqs_msg.body) { raise } }.to raise_error
+      expect {
+        subject.call(TestWorker.new, queue, sqs_msg, sqs_msg.body) { raise 'Error' }
+      }.to raise_error(RuntimeError, 'Error')
     end
 
     it 'does not retry the job if :retry_intervals is empty' do
       TestWorker.get_shoryuken_options['retry_intervals'] = []
 
       expect(sqs_msg).not_to receive(:change_visibility)
 
-      expect { subject.call(TestWorker.new, queue, sqs_msg, sqs_msg.body) { raise } }.to raise_error
+      expect {
+        subject.call(TestWorker.new, queue, sqs_msg, sqs_msg.body) { raise 'Error' }
+      }.to raise_error(RuntimeError, 'Error')
     end
 
     it 'retries the job if :retry_intervals is non-empty' do

spec/shoryuken/middleware/server/timing_spec.rb

@@ -54,8 +54,8 @@
       end
 
       expect {
-        subject.call(TestWorker.new, queue, sqs_msg, sqs_msg.body) { raise }
-      }.to raise_error
+        subject.call(TestWorker.new, queue, sqs_msg, sqs_msg.body) { raise 'Error' }
+      }.to raise_error(RuntimeError, 'Error')
     end
   end
 end

spec/shoryuken/processor_spec.rb

@@ -299,7 +299,7 @@ def perform(sqs_msg, body); end
       it 'does not extend the message invisibility' do
         expect(sqs_msg).to receive(:visibility_timeout=).never
         expect_any_instance_of(TestWorker).to receive(:perform).and_raise 'worker failed'
-        expect { subject.process(queue, sqs_msg) }.to raise_error
+        expect { subject.process(queue, sqs_msg) }.to raise_error(RuntimeError, 'worker failed')
       end
     end
   end