Ruby Quiz - object calling class method

class_method.rb

#! ruby class_method.rb

class Test
  def self.my_freakin_class_method
    puts "In class method"
  end

  def my_freakin_instance_method
    puts "In instance method"
  end
end

t = Test.new
t.my_freakin_instance_method

Test.my_freakin_class_method  # is the right and only way you call the class method. Receiver has to be of type Class.
t.my_freakin_class_method

#Output:
#[mp]$ ruby class_method.rb 
#In instance method
#In class method
#class_method.rb:17:in `<main>': undefined method `my_freakin_class_method' for #<Test:0x9419ffc> (NoMethodError)