require File.dirname(__FILE__) + '/../../lib/foo' require File.dirname(__FILE__) + '/../../lib/bar' require File.dirname(__FILE__) + '/../../lib/baz' Given /^I have called ([\w]+)$/ do |class_name| Object.const_get(class_name).new.execute end When /^I call ([\w]+)$/ do |class_name| Given "I have called #{class_name}" end When /^I divide by zero$/ do 1/0 end