require_relative 'helper' class TestRunner < MiniTest::Test # this creates test methods dynamically , one for each file in runners directory def self.runnable_methods methods = [] Dir[File.join(File.dirname(__FILE__) , "runners" , "*.rb")].each do |file| meth = File.basename(file).split(".").first name = "test_#{meth}" methods << name self.send(:define_method, name ) { execute file } end methods end def execute file string = File.read(file) syntax = Parser::Composed.new.parse(string) tree = Parser::Transform.new.apply(syntax) #transform # write #link # execute # check result ? puts string puts " " puts tree.inspect end end