$ rake -T

$ rake batch # Run the app in batch mode

$ rake interactive # Run the app in interactive mode

$ rake spec # Run RSpec code examples

• The batch mode will run the example input from the specification.

• The interactive mode will expect user input.

• The spec task runs all the unit tests

Example usage:

$ rake batch => 1 3 N 5 1 E

$ rake interactive 5 5 1 2 N LMLMLMLMM 3 3 E MMRMMRMRRM

=> 1 3 N 5 1 E