diff --git a/.gitignore b/.gitignore
index 2441491e..b0a219a8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,5 @@ REVISION
 /yarn-error.log
 yarn-debug.log*
 .yarn-integrity
+
+coverage/
diff --git a/Gemfile b/Gemfile
index 0ed38a77..5331c296 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,6 +15,8 @@ group :development, :test do
     gem 'listen'
 end
 
+gem 'simplecov', require: false, group: :test
+
 group :production do
     gem 'mysql2'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index c2181a59..f52b1bc0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -133,6 +133,7 @@ GEM
       warden (~> 1.2.3)
     devise-i18n (1.12.1)
       devise (>= 4.9.0)
+    docile (1.4.1)
     drb (2.2.1)
     erubi (1.13.0)
     execjs (2.9.1)
@@ -279,6 +280,12 @@ GEM
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
     semantic_range (3.0.0)
+    simplecov (0.22.0)
+      docile (~> 1.1)
+      simplecov-html (~> 0.11)
+      simplecov_json_formatter (~> 0.1)
+    simplecov-html (0.13.1)
+    simplecov_json_formatter (0.1.4)
     sprockets (4.2.1)
       concurrent-ruby (~> 1.0)
       rack (>= 2.2.4, < 4)
@@ -345,6 +352,7 @@ DEPENDENCIES
   rubyzip
   sass-rails
   selenium-webdriver
+  simplecov
   sqlite3
   uglifier
   validate_url
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 404da113..784c2069 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -1,3 +1,6 @@
+require 'simplecov'
+SimpleCov.start
+
 ENV["RAILS_ENV"] = "test"
 require File.expand_path('../../config/environment', __FILE__)
 require 'rails/test_help'