describe ToFactory::KlassInference do
  let(:inference) { ToFactory::KlassInference.new representations }

  mappings = [
    [:super_admin, :admin, ToFactory::User, 3],
    [:"to_factory/user", nil,              ToFactory::User,    1],
    [:admin,        :"to_factory/user",    ToFactory::User,    2],
    [:some_project, :"to_factory/project", ToFactory::Project, 2],
    [:sub_project,  :some_project, ToFactory::Project, 3]
  ]

  let(:representations) { mappings.map { |name, parent, _| ToFactory::Representation.new(name, parent) } }

  mappings.each do |name, parent_name, expected_klass, expected_order|
    it "having #{name} and #{parent_name.inspect} implies #{expected_klass} #{expected_order} "do
      result_klass, order = inference.infer(name.to_s)

      expect(result_klass).to eq expected_klass
      expect(order).to eq expected_order
    end
  end

  it do
    expect { inference.infer("unknown") }.to raise_error ToFactory::CannotInferClass
  end
end