Add simplecov gem

.gitignore

@@ -41,3 +41,4 @@ config/local_env.yml
 /app/assets/builds/*
 !/app/assets/builds/.keep
 public/assets/
+coverage

Gemfile

@@ -66,11 +66,11 @@ group :development do
   # Access an IRB console on exception pages or by using <%= console %> anywhere in the code.
   gem 'listen', '~> 3.0.5'
   gem 'web-console'
-  # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
   gem 'bullet'
   gem 'nested_scaffold'
   gem 'rubocop', require: false
   gem 'seed_dump'
+  # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
   gem 'spring'
 end
 
@@ -81,6 +81,7 @@ group 'test' do
   gem 'launchy'
   gem 'rails-controller-testing'
   gem 'rspec-rails', '~> 4.1.2'
+  gem 'simplecov', require: false
   gem 'timecop'
 end
 

Gemfile.lock

@@ -116,6 +116,7 @@ GEM
       warden (~> 1.2.3)
     diff-lcs (1.5.0)
     digest (3.1.0)
+    docile (1.4.0)
     erubi (1.10.0)
     execjs (2.8.1)
     factory_bot (6.2.0)
@@ -274,6 +275,12 @@ GEM
     seed_dump (3.3.1)
       activerecord (>= 4)
       activesupport (>= 4)
+    simplecov (0.21.2)
+      docile (~> 1.1)
+      simplecov-html (~> 0.11)
+      simplecov_json_formatter (~> 0.1)
+    simplecov-html (0.12.3)
+    simplecov_json_formatter (0.1.3)
     spring (4.0.0)
     sprockets (4.0.2)
       concurrent-ruby (~> 1.0)
@@ -348,6 +355,7 @@ DEPENDENCIES
   rspec-rails (~> 4.1.2)
   rubocop
   seed_dump
+  simplecov
   spring
   sprockets-rails
   timecop

spec/spec_helper.rb

@@ -1,3 +1,6 @@
+require 'simplecov'
+SimpleCov.start
+
 require 'capybara/rspec'
 require 'capybara/apparition'
 # This file was generated by the `rails generate rspec:install` command. Conventionally, all