// Copyright (C) 2021 Kevin Gibbons. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-date.prototype.sethours description: Order of coercion of provided arguments vs NaN check info: | 1. Let t be ? thisTimeValue(this value). 2. Let h be ? ToNumber(hour). 3. If min is present, let m be ? ToNumber(min). 4. If sec is present, let s be ? ToNumber(sec). 5. If ms is present, let milli be ? ToNumber(ms). 6. If t is NaN, return NaN. 7. Set t to LocalTime(t). 8. If min is not present, let m be MinFromTime(t). 9. If sec is not present, let s be SecFromTime(t). 10. If ms is not present, let milli be msFromTime(t). 11. Let date be MakeDate(Day(t), MakeTime(h, m, s, milli)). 12. Let u be TimeClip(UTC(date)). 13. Set the [[DateValue]] internal slot of this Date object to u. 14. Return u. includes: [compareArray.js] ---*/ var date = new Date(NaN); var effects = []; var argHour = { valueOf: function() { effects.push('valueOf hour'); return 0; } }; var argMin = { valueOf: function() { effects.push('valueOf min'); return 0; } }; var argSec = { valueOf: function() { effects.push('valueOf sec'); return 0; } }; var argMs = { valueOf: function() { effects.push('valueOf ms'); return 0; } }; var returnValue = date.setHours(argHour, argMin, argSec, argMs); var expectedEffects = ['valueOf hour', 'valueOf min', 'valueOf sec', 'valueOf ms']; assert.compareArray(effects, expectedEffects); assert.sameValue(returnValue, NaN, 'argument is ignored when `this` is an invalid date'); assert.sameValue(date.getTime(), NaN, 'argument is ignored when `this` is an invalid date'); reportCompare(0, 0);