weekday.js (2906B)
1 // |reftest| skip-if(!this.hasOwnProperty('Intl')||!this.hasOwnProperty('addIntlExtras')) 2 3 addMozIntlDisplayNames(this); 4 5 const tests = { 6 "en": { 7 long: ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"], 8 // short: ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"], 9 short: ["Mo", "Tu", "We", "Th", "Fr", "Sa", "Su"], 10 narrow: ["M", "T", "W", "T", "F", "S", "S"], 11 }, 12 "de": { 13 long: ["Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag", "Sonntag"], 14 // short: ["Mo", "Di", "Mi", "Do", "Fr", "Sa", "So"], 15 short: ["Mo.", "Di.", "Mi.", "Do.", "Fr.", "Sa.", "So."], 16 narrow: ["M", "D", "M", "D", "F", "S", "S"], 17 }, 18 "fr": { 19 long: ["lundi", "mardi", "mercredi", "jeudi", "vendredi", "samedi", "dimanche"], 20 // short: ["lun.", "mar.", "mer.", "jeu.", "ven.", "sam.", "dim."], 21 short: ["lu", "ma", "me", "je", "ve", "sa", "di"], 22 narrow: ["L", "M", "M", "J", "V", "S", "D"], 23 }, 24 "zh": { 25 long: ["星期一", "星期二", "星期三", "星期四", "星期五", "星期六", "星期日"], 26 short: ["周一", "周二", "周三", "周四", "周五", "周六", "周日"], 27 narrow: ["一", "二", "三", "四", "五", "六", "日"], 28 }, 29 }; 30 31 for (let [locale, localeTests] of Object.entries(tests)) { 32 let defaultCalendar = new Intl.DateTimeFormat(locale).resolvedOptions().calendar; 33 34 for (let [style, styleTests] of Object.entries(localeTests)) { 35 let dn = new Intl.DisplayNames(locale, {type: "weekday", style}); 36 37 let resolved = dn.resolvedOptions(); 38 assertEq(resolved.locale, locale); 39 assertEq(resolved.calendar, defaultCalendar); 40 assertEq(resolved.style, style); 41 assertEq(resolved.type, "weekday"); 42 assertEq(resolved.fallback, "code"); 43 44 for (let i = 0; i < 7; i++) { 45 assertEq(dn.of(i + 1), styleTests[i]); 46 47 // Also works with strings. 48 assertEq(dn.of(String(i + 1)), styleTests[i]); 49 50 // Also works with objects. 51 assertEq(dn.of(Object(i + 1)), styleTests[i]); 52 } 53 } 54 } 55 56 { 57 let dn = new Intl.DisplayNames("en", {type: "weekday"}); 58 59 // Performs ToString on the input and then validates the stringified result. 60 assertThrowsInstanceOf(() => dn.of(), RangeError); 61 assertThrowsInstanceOf(() => dn.of(null), RangeError); 62 assertThrowsInstanceOf(() => dn.of(Symbol()), TypeError); 63 64 // Throws an error if |code| isn't an integer. 65 assertThrowsInstanceOf(() => dn.of(1.5), RangeError); 66 assertThrowsInstanceOf(() => dn.of(-Infinity), RangeError); 67 assertThrowsInstanceOf(() => dn.of(Infinity), RangeError); 68 assertThrowsInstanceOf(() => dn.of(NaN), RangeError); 69 70 // Throws an error if outside of [1, 7]. 71 assertThrowsInstanceOf(() => dn.of(-1), RangeError); 72 assertThrowsInstanceOf(() => dn.of(0), RangeError); 73 assertThrowsInstanceOf(() => dn.of(8), RangeError); 74 } 75 76 if (typeof reportCompare === "function") 77 reportCompare(true, true);