require 'rake' require 'rails_helper' Rake::Task.define_task(:environment) Rake.application.rake_require('tasks/db') describe 'rake db:dev_seed' do let :run_rake_task do Rake.application.invoke_task('db:dev_seed[avoid_log]') end it 'seeds the database without errors' do expect { run_rake_task }.not_to raise_error end end