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