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require_relative '../../spec_helper'
require_relative 'fixtures/classes'
describe "Module#instance_methods" do
it "does not return methods undefined in a superclass" do
methods = ModuleSpecs::Parent.instance_methods(false)
methods.should_not include(:undefed_method)
end
it "only includes module methods on an included module" do
methods = ModuleSpecs::Basic.instance_methods(false)
methods.should include(:public_module)
# Child is an including class
methods = ModuleSpecs::Child.instance_methods(false)
methods.should include(:public_child)
methods.should_not include(:public_module)
end
it "does not return methods undefined in a subclass" do
methods = ModuleSpecs::Grandchild.instance_methods
methods.should_not include(:parent_method, :another_parent_method)
end
it "does not return methods undefined in the current class" do
class ModuleSpecs::Child
def undefed_child
end
end
ModuleSpecs::Child.send(:undef_method, :undefed_child)
methods = ModuleSpecs::Child.instance_methods
methods.should_not include(:undefed_method, :undefed_child)
end
it "does not return methods from an included module that are undefined in the class" do
ModuleSpecs::Grandchild.instance_methods.should_not include(:super_included_method)
end
it "returns the public and protected methods of self if include_super is false" do
methods = ModuleSpecs::Parent.instance_methods(false)
methods.should include(:protected_parent, :public_parent)
methods = ModuleSpecs::Child.instance_methods(false)
methods.should include(:protected_child, :public_child)
end
it "returns the public and protected methods of self and it's ancestors" do
methods = ModuleSpecs::Basic.instance_methods
methods.should include(:protected_module, :public_module)
methods = ModuleSpecs::Super.instance_methods
methods.should include(:protected_module, :protected_super_module,
:public_module, :public_super_module)
end
it "makes a private Object instance method public in Kernel" do
methods = Kernel.instance_methods
methods.should include(:module_specs_private_method_on_object_for_kernel_public)
methods = Object.instance_methods
methods.should_not include(:module_specs_private_method_on_object_for_kernel_public)
end
end
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