ket2/strings has *no* numerics aggregated.
    checkDumpNumericsAndDiagnostics(oilpanBucket2StringsDump, {
      size: 512,
      objects_count: new Scalar(unitlessNumber_smallerIsBetter, 4),
      inner_size: 512,
      outer_size: 2048
    }, {});
  });

  test('memoryAllocatorDump_aggregateNumerics', function() {
    function checkAggregateNumerics(numerics, expectedValue, expectedUnit,
        opt_expectedWarningCount) {
      function checkResult(result) {
        if (expectedValue === undefined) {
   