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require File.expand_path('../../helper', __FILE__)
class Animal
include Innate::Traited
end
class Cat < Animal
end
class Tiger < Animal
end
describe Innate::Traited do
should 'set trait on superclass' do
Animal.trait :wild => :depends
Animal.trait[:wild].should == :depends
end
should 'reset trait on superclass' do
Animal.trait :wild => :naturally
Animal.trait[:wild].should == :naturally
end
should 'set trait on instance' do
animal = Animal.new
animal.trait[:wild].should == nil
animal.trait :wild => :depends
animal.trait[:wild].should == :depends
end
should 'get ancestral trait from instance' do
animal = Animal.new
animal.ancestral_trait[:wild].should == :naturally
animal.trait :wild => :depends
animal.ancestral_trait[:wild].should == :depends
end
should 'set trait on subclass' do
Cat.trait :sound => :meow
Cat.trait[:sound].should == :meow
end
should 'not modify traits of other classes' do
Animal.trait[:sound].should == nil
Tiger.trait[:sound].should == nil
end
should 'get ancestral trait from class in superclass' do
Cat.ancestral_trait[:wild].should == :naturally
end
should 'get ancestral trait from instance in superclass' do
Cat.new.ancestral_trait[:wild].should == :naturally
end
end
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