Class: FoolEncryption

Inherits:
Object
  • Object
show all
Defined in:
lib/fool_encryption.rb

Class Method Summary collapse

Class Method Details

.change_char(char) ⇒ Object



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# File 'lib/fool_encryption.rb', line 2

def self.change_char(char)
  if char =~ /[A-Ya-y]/
    return char.succ
  elsif char == 'Z' || char == 'z'
    return (char.ord - 25).chr
  else
    return char
  end
end