chore:linting fixes and minor changes

Gemfile

@@ -32,9 +32,9 @@ gem "jbuilder"
 # Use Redis adapter to run Action Cable in production
 gem "redis"
 
+# Ruby client for RabbitMQ [https://github.com/ruby-amqp/bunny]
 gem "bunny"
 
-
 # Use Kredis to get higher-level data types in Redis [https://github.com/rails/kredis]
 # gem "kredis"
 
@@ -102,6 +102,5 @@ group :test do
   gem "shoulda-matchers", "~> 5.0"
   gem "simplecov", require: false
   gem "spring-commands-rspec"
-  gem "bunny-mock"
 
 end

spec/rabbitmq/publisher_spec.rb → spec/publisher_spec.rb

@@ -1,5 +1,3 @@
-# spec/services/rabbitmq_publisher_spec.rb
-
 require 'rails_helper'
 require 'bunny-mock'
 
@@ -8,9 +6,7 @@
   let(:routing_key) { 'test_routing_key' }
   let(:rabbitmq_url) { 'amqp://test:test@rabbitmq:5672/' }
 
-
-    it 'should publish messages to queues' do
-
+  it 'should publish messages to queues' do
     channel = BunnyMock.new(rabbitmq_url).start.channel
     queue = channel.queue 'queue.test'
 
@@ -23,6 +19,5 @@
 
     expect(payload[:message]).to eq('Testing message')
     expect(payload[:options][:priority]).to eq(5)
-    end
-
+  end
 end