require 'rails_helper' RSpec.describe IdentifierScheme, type: :model do context "validations" do it { is_expected.to validate_presence_of(:name) } it { is_expected.to validate_length_of(:name).is_at_most(30) } it { is_expected.to allow_value(true).for(:name) } it { is_expected.to allow_value(false).for(:name) } it { is_expected.to_not allow_value(nil).for(:name) } end end