require "rails_helper" RSpec.describe UserBlock, type: :model do let(:blocker) { build(:user) } describe "validations" do it { is_expected.to validate_inclusion_of(:config).in_array(%w[default]) } it "prevents the blocker from blocking itself" do user_block = build(:user_block, blocker: blocker, blocked: blocker, config: "default") expect(user_block).not_to be_valid expect(user_block.errors.full_messages).to include("Blocker can't be the same as the blocked_id") end end end