<?php require './test.php'; require '../src/TokenStream.php'; $tokenStream = new TokenStream("<?php\ndie();"); group('__toString', function () use($tokenStream) { test((string) $tokenStream, "<?php\ndie();", '(string) $tokenStream'); }); echo '<p>The debugDump method is hard to test. But try this: If you like the following output, everything\'s okay. If not, test failed ;)</p>'; $tokenStream = new TokenStream(file_get_contents(__FILE__)); $tokenStream->debugDump(true, true, false);