text: // Copyright (C) 2021 Igalia, S.L. All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /*---
  esid: sec-temporal.plaintime.prototype.until
  description: Plural units are accepted as well for the smallestUnit option
  includes: [temporalHelpers.js]
  features: [Temporal]
  ---*/
  
  const earlier = new Temporal.PlainTime(12, 34, 56, 987, 654, 321);
  const later = new Temporal.PlainTime(13, 35, 57, 988, 655, 322);
  const validUnits = [
    "hour",
    "minute",
    "second",
    "millisecond",
    "microsecond",
    "nanosecond",
  ];
  TemporalHelpers.checkPluralUnitsAccepted((smallestUnit) => earlier.until(later, { smallestUnit }), validUnits);
  