README.md

Testing

Rspec

• Rails link
• Controllers cheatsheet
• Models cheatsheet
• Matchers link
• Tutorial link

Speedup test

Instance double docs and Class double docs

instance_double('User', first_name: 'John')

Views

Stub view methods docs

before do
 allow(view).to receive(:admin?).and_return(true)
end

Capybara