• Avoid using let and let!

They usually make you shared the thing across multiple tests. Result in convoluted tests and mystery guest.

  • Separate testing phases with newlines.

Keep this consistently make your tests much easier to read.

  • Use RSpec's expect syntax
  • Use describe, context, it
  • Prefer not_to over to_not
  • Use have_css, have_text with Capybara