Fix specs

spec/msg_spec.rb

@@ -44,7 +44,7 @@
     end
 
     context "when argument is a hash" do
-      let(:error) { { code: 503, description: "error", data: "data" } }
+      let(:error) { {code: 503, description: "error", data: "data"} }
 
       let(:respond) do
         {

spec/service/endpoint_spec.rb

@@ -24,7 +24,10 @@
   let(:parent) { service }
   let(:block) { ->(msg) { msg.respond("bar") } }
 
-  after { service.stop }
+  after do
+    service.stop
+    client.close
+  end
 
   describe "#initialize" do
     it "sets service" do

spec/service/group_spec.rb

@@ -21,7 +21,10 @@
     @server.kill_server
   end
 
-  after { service.stop }
+  after do
+    service.stop
+    client.close
+  end
 
   include_examples "extension"
 

spec/service/monitoring_spec.rb

@@ -29,7 +29,10 @@
     @server.kill_server
   end
 
-  after { subject.stop }
+  after do
+    subject.stop
+    client.close
+  end
 
   describe "#initialize" do
     context "when prefix is specified" do

spec/service_spec.rb

@@ -27,6 +27,8 @@
     }
   end
 
+  after { client.close }
+
   include_examples "extension"
 
   describe "#initialize" do