require "spec_helper" RSpec.describe User, type: :model do it { is_expected.to validate_presence_of(:email) } it { is_expected.to validate_presence_of(:password_digest) } it "validates uniqueness of email" do create(:user, email: "test@example.com") user = User.new(email: "test@example.com") expect(user).to validate_uniqueness_of(:email) end end