require 'bundler/gem_tasks' require 'rake/testtask' task default: :test Rake::TestTask.new do |t| t.libs << 'lib' << 'test' files = Dir['test/*_test.rb'] files << 'test/haml-spec/*_test.rb' t.ruby_opts = %w[-rtest_helper] t.test_files = files t.verbose = true end