Ensure Service#call returns the original command result

library/runlevel/src/modules/Service.rb

@@ -74,9 +74,9 @@ def call command_name, service_name
           else
             raise "Command '#{command_name}' not supported"
         end
-      success = service.send(systemd_command)
-      return failure(command_name, service_name, service.error) unless success
-      true
+      result = service.send(systemd_command)
+      failure(command_name, service_name, service.error) unless result
+      result
     end
 
     # Check if service is active/running

library/runlevel/test/service_test.rb

@@ -25,15 +25,13 @@ def stub_service_with method, result
         expect(Service.call('reload', 'sshd')).to be_true
       end
 
-      it "raises error if command name or service name parameter is missing" do
-        expect{ Service.call('start') }.to raise_error
-      end
-
       it "raises error if the command is not recognized" do
         expect { Service.call('make-coffee', 'sshd') }.to raise_error
       end
 
       it "returns the result of the original result of the command call" do
+        expect(Service.call('status', 'sshd')).to be_kind_of(String)
+
         stub_service_with(:"try_restart", false)
         expect(Service.call('try-restart', "sshd")).to be_false
       end