QUnit example is broken

[dhowe]

Chrome 67.0.3396 (Mac OS X 10.13.4) ERROR
{
"message": "Uncaught ReferenceError: test is not defined\nat tests/normalize_tests.js:9:1\n\nReferenceError: test is not defined\n at tests/normalize_tests.js:9:1",
"str": "Uncaught ReferenceError: test is not defined\nat tests/normalize_tests.js:9:1\n\nReferenceError: test is not defined\n at tests/normalize_tests.js:9:1"
}