require "rails_helper" RSpec.describe BackupData, type: :model do describe "validations" do it { is_expected.to validate_presence_of(:instance_type) } it { is_expected.to validate_presence_of(:instance_id) } it { is_expected.to validate_presence_of(:json_data) } it { is_expected.to belong_to(:instance) } it { is_expected.to belong_to(:instance_user).class_name("User") } end end