# frozen_string_literal: true require 'rails_helper' RSpec.describe InstallationConfig do subject(:installation_config) { described_class.new(name: 'INSTALLATION_NAME') } it { is_expected.to validate_presence_of(:name) } describe 'new record defaults' do it 'initializes serialized_value with indifferent access' do expect(installation_config.serialized_value).to eq({}.with_indifferent_access) end it 'returns nil for value before assignment' do expect(installation_config.value).to be_nil end end end