reject) => {
      const run_test = entryList => {
        const entry = entryList.getEntries()[0];
        const sum = entry.redirectStart + entry.redirectEnd +
                    entry.domainLookupStart + entry.domainLookupEnd +
                    entry.connectStart + entry.connectEnd +
                    entry.secureConnectionStart + entry.requestStart +
                    entry.responseStart + entry.transferSize +
                    entry.encodedBodySize + entry.decodedBodySize;
        assert_not_