# frozen_string_literal: true require 'rails_helper' describe Connection, type: :model do let(:connection) { build :connection } it 'is valid' do expect(connection).to be_valid end it 'should be of class Connection' do expect(subject.class).to eq Connection end describe 'Database table' do it { should have_db_column :id } it { should have_db_column :input_id } it { should have_db_column :output_id } end describe 'Relations' do it { should belong_to(:to).class_name('MyModule').with_foreign_key('input_id').inverse_of(:inputs) } it { should belong_to(:from).class_name('MyModule').with_foreign_key('output_id').inverse_of(:outputs) } end end