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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Module#ancestors" do
it "returns a list of modules included in self (including self)" do
ModuleSpecs.ancestors.should include(ModuleSpecs)
ModuleSpecs::Basic.ancestors.should include(ModuleSpecs::Basic)
ModuleSpecs::Super.ancestors.should include(ModuleSpecs::Super, ModuleSpecs::Basic)
ModuleSpecs::Parent.ancestors.should include(ModuleSpecs::Parent, Object, Kernel)
ModuleSpecs::Child.ancestors.should include(ModuleSpecs::Child, ModuleSpecs::Super, ModuleSpecs::Basic, ModuleSpecs::Parent, Object, Kernel)
end
it "returns only modules and classes" do
class << ModuleSpecs::Child; self; end.ancestors.should include(ModuleSpecs::Internal, Class, Module, Object, Kernel)
end
it "has 1 entry per module or class" do
ModuleSpecs::Parent.ancestors.should == ModuleSpecs::Parent.ancestors.uniq
end
end
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