function assertContainsEntry(entry, entryList) {
  for (let i = 0; i < entryList.length; ++i) {
    if (entry[0] == entryList[i][0] && entry[1] === entryList[i][1]) {
      return;
    }
  }
  fail(`Did not find entry: ${entry} in: ${entryList}`);
}
@param {T} entry
@param {!Array<T>} entryList
@template T