DCI and Inheritance

dci_and_inheritance_example.rb

class Vehicle
  attr_reader: speed
end

class Ship < Vehicle
  attr_accessor: anchor
end

class Airplane < Vehicle
  attr_accessor :wings
end

module Motorized
  def start_engines
    #start engine logic
  end
end

module Flyable
  def take_off
    #take off logic
  end
end

module Sailable
  def sail
    #sail logic
  end
end

plane = Airplane.new
ship = Ship.new

def RunwayContext
  plane.mixin Motorized
  plane.mixin Flyable
  plane.start_engines
  plane.take_off
end

def WaterContext
  ship.mixin Motorized
  ship.mixin Sailable
  ship.start_engines
  ship.sail
end