module ParkerFirst

# File lib/parker_first.rb, line 10
def self.casify(str)
  to_case = [:upcase, :downcase]
  arr = str.split("")
  arr.each_with_index do |letter, i|
    this_case = to_case[rand(2)]
    arr[i] = letter.send(this_case)
  end
  arr.join("")
end

# File lib/parker_first.rb, line 6
def self.reversify(str)
  str.split("").reverse.join('')
end

# File lib/parker_first.rb, line 20
def self.spacify(str, spaces = 0)
  new_string = str
  spaces.times do
    new_string = new_string.split("").join(" ")
  end
  new_string
end