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require_relative '../../spec_helper'
require_relative 'fixtures/classes'
describe "Module#included" do
it "is invoked when self is included in another module or class" do
begin
m = Module.new do
def self.included(o)
$included_by = o
end
end
c = Class.new { include m }
$included_by.should == c
ensure
$included_by = nil
end
end
it "allows extending self with the object into which it is being included" do
m = Module.new do
def self.included(o)
o.extend(self)
end
def test
:passed
end
end
c = Class.new{ include(m) }
c.test.should == :passed
end
it "is private in its default implementation" do
Module.should have_private_instance_method(:included)
end
it "works with super using a singleton class" do
ModuleSpecs::SingletonOnModuleCase::Bar.include ModuleSpecs::SingletonOnModuleCase::Foo
ModuleSpecs::SingletonOnModuleCase::Bar.included_called?.should == true
end
end
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