add simplecov

Author: gregors

boilerpipe-ruby.gemspec

@@ -23,5 +23,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rake', '>= 12.3.3'
   spec.add_development_dependency 'rickshaw', '~> 0.5.0'
   spec.add_development_dependency 'rspec', '~> 3.10'
+  spec.add_development_dependency 'simplecov', '~> 0.18.5'
   spec.add_runtime_dependency 'nokogiri', '~> 1.10'
 end

spec/spec_helper.rb

@@ -1,2 +1,4 @@
+require 'simplecov'
+SimpleCov.start
 $LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)
 require 'boilerpipe'