start testing

examples/sinatra-pet-shelter/Gemfile

@@ -9,4 +9,5 @@ gem 'sinatra-contrib'
 group :development, :test do
   gem 'pry'
   gem 'rspec'
+  gem 'rspec-html-matchers'
 end

examples/sinatra-pet-shelter/app_spec.rb

@@ -4,7 +4,13 @@
 require_relative 'app'
 
 describe App do
-  it 'works' do
-    # ...
+  let(:app) { App.new }
+
+  context 'GET /' do
+    let(:response) { get '/members' }
+
+    it 'returns 200 OK' do
+      expect(response.status).to eq 200
+    end
   end
 end

examples/sinatra-pet-shelter/spec_helper.rb

@@ -1,4 +1,7 @@
 # frozen_string_literal: true
 
+require 'rspec_html_matchers'
+
 RSpec.configure do |config|
+  config.include RSpecHtmlMatchers
 end