Added simplecov-badge

Author: Tom Lord

Gemfile

@@ -1,7 +1,8 @@
 source 'https://rubygems.org'
 
 gem 'rspec', group: :test
-gem 'simplecov', :require => false, :group => :test
+gem 'simplecov', require: false, group: :test
+gem 'simplecov-badge', require: false, group: :test
 gem 'pry', group: :test
 
 # Specify your gem's dependencies in regexp-examples.gemspec

README.md

@@ -1,5 +1,6 @@
 # regexp-examples
 [![Gem Version](https://badge.fury.io/rb/regexp-examples.svg)](http://badge.fury.io/rb/regexp-examples)
+![Code Coverage](coverage/coverage-badge.png)
 
 Extends the Regexp class with the method: Regexp#examples
 

spec/spec_helper.rb

@@ -1,5 +1,12 @@
 require 'simplecov'
-SimpleCov.start
+SimpleCov.start do
+  require 'simplecov-badge'
+  SimpleCov::Formatter::BadgeFormatter.strength_foreground = true
+  SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
+    SimpleCov::Formatter::HTMLFormatter,
+    SimpleCov::Formatter::BadgeFormatter,
+  ]
+end
 
 require './lib/regexp-examples.rb'
 require 'pry'