require 'rails_helper' RSpec.describe NotificationSetting, type: :model do describe "Associations" do it { is_expected.to belong_to(:user) } it { is_expected.to belong_to(:source) } end describe "Validation" do subject { NotificationSetting.new(source_id: 1, source_type: 'Project') } it { is_expected.to validate_presence_of(:user) } it { is_expected.to validate_presence_of(:source) } it { is_expected.to validate_presence_of(:level) } it { is_expected.to validate_uniqueness_of(:user_id).scoped_to([:source_id, :source_type]).with_message(/already exists in source/) } end end