Ruby case statement tests

case_statement_ruby.rb

module TestUtils
  # def self.case_with_colon_1_8_7(obj)
  #   return case obj
  #     when String: puts "String"; "String"
  #     when Symbol: puts "Symbol"; "Symbol"
  #     when Fixnum: puts "Fixnum"; "Fixnum"
  #     when Range : puts "Range" ; "Range"
  #   end
  # end

  def self.case_obj_class_error(obj)
    return case obj
    when String then "String"
    when Symbol then "Symbol"
    when Fixnum then "Fixnum"
    end
  end

  def self.case_with_semicolon_both(obj)
    return case obj
      when String; puts "String"; "String"
      when Symbol; puts "Symbol"; "Symbol"
      when Fixnum; puts "Fixnum"; "Fixnum"
      else print obj
    end
  end

  def self.case_with_then_indented(obj)
    return case obj
      when String then puts "String"; "String"
      when Symbol then puts "Symbol"; "Symbol"
      when Fixnum then puts "Fixnum"; "Fixnum"
      else obj
    end
  end
  
  def self.case_with_then_unindented(obj)
    return case obj
    when String then puts "String"; "String"
    when Symbol then puts "Symbol"; "Symbol"
    when Symbol then puts "Fixnum"; "Fixnum"
    end
  end
end