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require 'abstract_unit'
require 'active_support/core_ext/module/remove_method'
module RemoveMethodTests
class A
def do_something
return 1
end
def do_something_protected
return 1
end
protected :do_something_protected
def do_something_private
return 1
end
private :do_something_private
class << self
def do_something_else
return 2
end
end
end
end
class RemoveMethodTest < ActiveSupport::TestCase
def test_remove_method_from_an_object
RemoveMethodTests::A.class_eval{
self.remove_possible_method(:do_something)
}
assert !RemoveMethodTests::A.new.respond_to?(:do_something)
end
def test_remove_singleton_method_from_an_object
RemoveMethodTests::A.class_eval{
self.remove_possible_singleton_method(:do_something_else)
}
assert !RemoveMethodTests::A.respond_to?(:do_something_else)
end
def test_redefine_method_in_an_object
RemoveMethodTests::A.class_eval{
self.redefine_method(:do_something) { return 100 }
self.redefine_method(:do_something_protected) { return 100 }
self.redefine_method(:do_something_private) { return 100 }
}
assert_equal 100, RemoveMethodTests::A.new.do_something
assert_equal 100, RemoveMethodTests::A.new.send(:do_something_protected)
assert_equal 100, RemoveMethodTests::A.new.send(:do_something_private)
assert RemoveMethodTests::A.public_method_defined? :do_something
assert RemoveMethodTests::A.protected_method_defined? :do_something_protected
assert RemoveMethodTests::A.private_method_defined? :do_something_private
end
end
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