# frozen_string_literal: true require 'rails_helper' describe SampleGroup, type: :model do let(:sample_group) { build :sample_group } it 'is valid' do expect(sample_group).to be_valid end it 'should be of class SampleGroup' do expect(subject.class).to eq SampleGroup end describe 'Database table' do it { should have_db_column :name } it { should have_db_column :color } it { should have_db_column :team_id } it { should have_db_column :created_at } it { should have_db_column :updated_at } it { should have_db_column :created_by_id } it { should have_db_column :last_modified_by_id } end describe 'Relations' do it { should belong_to :team } it { should belong_to(:created_by).class_name('User') } it { should belong_to(:last_modified_by).class_name('User') } it 'have many samples' do table = SampleGroup.reflect_on_association(:samples) expect(table.macro).to eq(:has_many) end end describe 'Validations' do describe '#name' do it { is_expected.to validate_presence_of :name } it { is_expected.to validate_length_of(:name).is_at_most(Constants::NAME_MAX_LENGTH) } it { expect(sample_group).to validate_uniqueness_of(:name).scoped_to(:team_id).case_insensitive } end describe '#color' do it { is_expected.to validate_presence_of :color } it { is_expected.to validate_length_of(:color).is_at_most(Constants::COLOR_MAX_LENGTH) } end describe '#team' do it { is_expected.to validate_presence_of :team } end end end