Add simplecov

Author: MatheusRich

Gemfile

@@ -5,6 +5,7 @@ source "https://rubygems.org"
 # Specify your gem's dependencies in rails-diff.gemspec
 gemspec
 
+gem "simplecov", require: false
 gem "standard", "~> 1.0"
 gem "rake", "~> 13.0"
 

Gemfile.lock

@@ -91,6 +91,7 @@ GEM
     date (3.4.1)
     diff-lcs (1.5.1)
     diffy (3.4.3)
+    docile (1.4.1)
     drb (2.2.1)
     erubi (1.13.1)
     globalid (1.2.1)
@@ -222,6 +223,12 @@ GEM
       rubocop-ast (>= 1.38.0, < 2.0)
     ruby-progressbar (1.13.0)
     securerandom (0.4.1)
+    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)
     standard (1.50.0)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.0)
@@ -258,6 +265,7 @@ DEPENDENCIES
   rails-diff!
   rake (~> 13.0)
   rspec (~> 3.0)
+  simplecov
   standard (~> 1.0)
 
 BUNDLED WITH

spec/spec_helper.rb

@@ -1,5 +1,11 @@
 # frozen_string_literal: true
 
+require "simplecov"
+SimpleCov.start do
+  enable_coverage :branch
+  add_filter "/spec/"
+end
+
 require "rails/diff"
 Dir["./spec/support/**/*.rb"].sort.each { |f| require f }