thoughtbot--factory_bot/spec/factory_bot/disallows_duplicates_regist...

18 lines
727 B
Ruby

describe FactoryBot::Decorator::DisallowsDuplicatesRegistry do
let(:registry) { double("registry", name: "Great thing", register: true) }
subject { described_class.new(registry) }
it "delegates #register to the registry when not registered" do
allow(registry).to receive(:registered?).and_return false
subject.register(:awesome, {})
expect(registry).to have_received(:register).with(:awesome, {})
end
it "raises when attempting to #register a previously registered strategy" do
allow(registry).to receive(:registered?).and_return true
expect { subject.register(:same_name, {}) }.
to raise_error(FactoryBot::DuplicateDefinitionError, "Great thing already registered: same_name")
end
end