exports.check = function(markoCompiler, expect) {
  var taglibLookup = markoCompiler.taglibLookup;
  var lookup = taglibLookup.buildLookup(__dirname);
  var tag = lookup.getTag("nested-foo");

  expect(tag != null).to.equal(true);
  expect(tag.name).to.equal("nested-foo");
};
