jmmastey

def revolutionize_industry
  philosophize(thinker, ideas).each do |idea|
    publish(idea)
  end
end

jmmastey

def philosophize(thinker, thoughts)
  thinker = Philosopher(thinker)
  Array(thoughts).map do |thought|
    thinker.think(thought)
  end
end

def Philosopher(param)
  return param                    if param.kind_of? Philosopher
  return Philosopher.find(param)  if param.kind_of? Integer

jmmastey

Array(nil)  # => []
Array(1)    # => [1]
Array([3])  # => [3]


class ArrayLikeThing
  def to_a
    [1, 2, 3]
  end

jmmastey

[11] pry(Kernel):1> ls -m --grep=^[A-Z]
Kernel.methods: Array  Complex  Float  Hash  Integer  Pathname  Rational  String

jmmastey

def philosophize(thinker, thoughts)
  raise ArgumentError unless thinker.is_a? Philosopher

  Array(thoughts).map do |thought|
    thinker.think(thought)
  end
end

jmmastey

def philosophize(thinker, thoughts)
  raise ArgumentError unless thinker.is_a? Philosopher

  thoughts = [thoughts] unless thoughts.kind_of? Array
  thoughts.map do |thought|
    thinker.think(thought)
  end
end

jmmastey

def philosophize(thinker, thoughts)
  return unless thinker.is_a? Philosopher

  thoughts = [thoughts] unless thoughts.kind_of? Array
  thoughts.map do |thought|
    thinker.think(thought)
  end
end

jmmastey

def revolutionize_industry
  taken_ideas = philosophize(thinker, ideas)
  if !taken_ideas.nil?
    taken_ideas.each do |idea|
      publish(idea)
    end
  end
end

jmmastey

def philosophize(thinker, thoughts)
  return unless thinker.is_a? Philosopher

  if thoughts.kind_of? Array
    thoughts.map { |thought| thinker.think(thought) }
  else
    thinker.think(thought)  # => <thought ...>
  end
end

jmmastey

[1,2,3]