require 'rails_helper' RSpec.describe Article, type: :model do context 'with validations' do it { is_expected.to validate_presence_of(:account_id) } it { is_expected.to validate_presence_of(:category_id) } it { is_expected.to validate_presence_of(:author_id) } it { is_expected.to validate_presence_of(:title) } it { is_expected.to validate_presence_of(:content) } end describe 'associations' do it { is_expected.to belong_to(:account) } it { is_expected.to belong_to(:category) } it { is_expected.to belong_to(:author) } end end