require 'rails_helper' describe AssetTextDatum, type: :model do it 'should be of class Activity' do expect(subject.class).to eq AssetTextDatum end describe 'Database table' do it { should have_db_column :id } it { should have_db_column :data } it { should have_db_column :asset_id } it { should have_db_column :created_at } it { should have_db_column :data_vector } end describe 'Relations' do it { should belong_to :asset } end describe 'Should be a valid object' do it { should validate_presence_of :data } it { should validate_presence_of :asset } it { should validate_uniqueness_of :asset } end end