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require 'abstract_unit'
require 'active_support/core_ext/kernel/concern'
class KernelConcernTest < ActiveSupport::TestCase
def test_may_be_defined_at_toplevel
mod = ::TOPLEVEL_BINDING.eval 'concern(:ToplevelConcern) { }'
assert_equal mod, ::ToplevelConcern
assert_kind_of ActiveSupport::Concern, ::ToplevelConcern
assert_not Object.ancestors.include?(::ToplevelConcern), mod.ancestors.inspect
ensure
Object.send :remove_const, :ToplevelConcern
end
end
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