require 'rails_helper' describe ResultTable, type: :model do it 'should be of class ResultTable' do expect(subject.class).to eq ResultTable end describe 'Database table' do it { should have_db_column :result_id } it { should have_db_column :table_id } end describe 'Relations' do it { should belong_to :result } it { should belong_to :table } end describe 'Should be a valid object' do it { should validate_presence_of :result } it { should validate_presence_of :table } end end