example of how to use tags with rspec. more importantly, how to use multiple tags

tags.rb

# see https://github.com/rspec/rspec-core/commit/aa6f7e8744abb4bdc2060fb32a58bd2aeea04e14

describe "rabbit holes" do
  #
  # single tags - can be either but not both
  #
  # rspec --tag depth:shallow tags.rb
  # rspec --tag depth:deep tags.rb
  #
  # multiple tags
  #
  # rspec --tag authentication --tag registration tags.rb
  #  
  it "are shallow", :depth => 'shallow' do
    print "shallow!"
  end
  
  it "are deep", :depth => 'deep' do
    print "deep!"
  end

  it "are multiple shallow", :depth => 'shallow', :registration => true do
    print "registration!"
  end
  
  it "are multiple deep", :depth => 'deep', :authentication => true do
    print "authentication!"
  end
end