Install sinatra-formhelpers-huii gem
Wire sinatra-formhelpers-huii to the sinatra app
Refactor to use form and input ui helpers
Refactor to use label ui helper
Refactor to use submit ui helper
Fix index.erb indentation
Enter 'Calculate Economy Parking Cost' Scenario Outline
Update duration map to include the new durations
Transformation Priority Premise for Economy ParkCalculator - Step 1
  - Start 'Parking in the Economy Parking Lot' context
  - It 'costs 0$ for 0 minutes'
Transformation Priority Premise for Economy ParkCalculator - Step 2
  - 'Parking in the Economy Parking Lot' context
  - It 'costs 2$ for 1 minute'
Transformation Priority Premise for Economy ParkCalculator - Step 3
  - 'Parking in the Economy Parking Lot' context
  - It 'costs 2$ for 1 hour'
Transformation Priority Premise for Economy ParkCalculator - Step 4
  - 'Parking in the Economy Parking Lot' context
  - It 'costs 4$ for 1 hour and 1 minute'
Transformation Priority Premise for Economy ParkCalculator - Step 5
  - 'Parking in the Economy Parking Lot' context
  - It 'costs 8$ for 4 hours'
Simplify algorithm (no linger need for 'duration > 0' if statement)
Transformation Priority Premise for Economy ParkCalculator - Step 6
  - 'Parking in the Economy Parking Lot' context
  - It 'costs 9$ for 4 hours and 1 minute'
Transformation Priority Premise for Economy ParkCalculator - Step 7
  - 'Parking in the Economy Parking Lot' context
  - It 'costs 9$ for 1 day'
Transformation Priority Premise for Economy ParkCalculator - Step 8
  - 'Parking in the Economy Parking Lot' context
  - It 'costs 11$ for 1 day and 1 minute'
Transformation Priority Premise for Economy ParkCalculator - Step 9
  - 'Parking in the Economy Parking Lot' context
  - It 'costs 53$ for 5 days and 4 hours'
  - It 'costs 54$ for 5 days 4 hours and 1 minute'
Transformation Priority Premise for Economy ParkCalculator - Step 10
  - 'Parking in the Economy Parking Lot' context
  - It 'costs 54$ for 6 days'
  - It 'costs 54$ for 6 days and 1 minute'
Finally got myself into a corner. Nothing seems to work
  - Probable cause of this problem: Being too bold.
  - Required action: Go back in time to a place where everything was
                     still under control.