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lsfernandes92/null_bottle.rb

Last active May 23, 2019 15:50
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null_bottle.rb
class NullBottle
def self.class_method
"There is no bottle"
end
def my_instance_method
"There is no bottle"
end
end
irb(main):055:0> NullBottle.class_method
=> "There is no bottle"
irb(main):056:0> NullBottle.my_instance_method
NoMethodError (undefined method `my_instance_method' for NullBottle:Class)
irb(main):057:0> NullBottle.new.my_instance_method
=> "There is no bottle"
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