# frozen_string_literal: true require 'spec_helper' describe ProgrammingLanguage do it { is_expected.to respond_to(:name) } it { is_expected.to respond_to(:color) } it { is_expected.to validate_presence_of(:name) } it { is_expected.to allow_value("#000000").for(:color) } it { is_expected.not_to allow_value("000000").for(:color) } it { is_expected.not_to allow_value("#0z0000").for(:color) } end