Just a small OOP-Hello-World-alike in Ruby

test.rb

#!/usr/bin/ruby

class GrussAugust
    attr_accessor :name
    
    def initialize(name = "World")
        @name = name
    end
    
    def greet
        if @name.nil?
            puts "wtf?"
        else
            puts "Hello #{@name}!"
        end
    end
end

tester = GrussAugust.new()
tester.greet()
tester.name = "Marcus"
tester.greet()