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LNA/single_responsibility_principle.rb

Last active August 29, 2015 14:18
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SOLID For #CodeNewbie
Raw
single_responsibility_principle.rb
# Method should do just one thing at a time
# How can we flag methods that are doing more than one thing?
# Words like and & or should never be in a method. These words indicate that
# the method is doing more than one thing.
# bad
def bake_and_eat(cookies)
cookies.bake
cookies.eat
end
# good
def bake(cookies)
cookies.bake
end
def eat(cookies)
cookies.eat
end
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