| // Copyright 2019 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| let midnight = new Date(2019, 3, 4, 0); |
| let noon = new Date(2019, 3, 4, 12); |
| |
| let df_11_t = new Intl.DateTimeFormat( |
| "en", {timeStyle: "short", hourCycle: "h11"}) |
| assertEquals("h11", df_11_t.resolvedOptions().hourCycle); |
| assertEquals("0:00 AM", df_11_t.format(midnight)); |
| assertEquals("0:00 PM", df_11_t.format(noon)); |
| |
| let df_12_t = new Intl.DateTimeFormat( |
| "en", {timeStyle: "short", hourCycle: "h12"}) |
| assertEquals("h12", df_12_t.resolvedOptions().hourCycle); |
| assertEquals("12:00 AM", df_12_t.format(midnight)); |
| assertEquals("12:00 PM", df_12_t.format(noon)); |
| |
| let df_23_t = new Intl.DateTimeFormat( |
| "en", {timeStyle: "short", hourCycle: "h23"}) |
| assertEquals("h23", df_23_t.resolvedOptions().hourCycle); |
| assertEquals("00:00", df_23_t.format(midnight)); |
| assertEquals("12:00" ,df_23_t.format(noon)); |
| |
| let df_24_t = new Intl.DateTimeFormat( |
| "en", {timeStyle: "short", hourCycle: "h24"}) |
| assertEquals("h24", df_24_t.resolvedOptions().hourCycle); |
| assertEquals("24:00", df_24_t.format(midnight)); |
| assertEquals("12:00", df_24_t.format(noon)); |
| |
| let df_11_ja_t = new Intl.DateTimeFormat( |
| "ja-JP", {timeStyle: "short", hourCycle: "h11"}) |
| assertEquals("h11", df_11_ja_t.resolvedOptions().hourCycle); |
| assertEquals("午前0:00", df_11_ja_t.format(midnight)); |
| assertEquals("午後0:00", df_11_ja_t.format(noon)); |
| |
| let df_12_ja_t = new Intl.DateTimeFormat( |
| "ja-JP", {timeStyle: "short", hourCycle: "h12"}) |
| assertEquals("h12", df_12_ja_t.resolvedOptions().hourCycle); |
| assertEquals("午前12:00", df_12_ja_t.format(midnight)); |
| assertEquals("午後12:00", df_12_ja_t.format(noon)); |
| |
| let df_23_ja_t = new Intl.DateTimeFormat( |
| "ja-JP", {timeStyle: "short", hourCycle: "h23"}) |
| assertEquals("h23", df_23_ja_t.resolvedOptions().hourCycle); |
| assertEquals("0:00", df_23_ja_t.format(midnight)); |
| assertEquals("12:00", df_23_ja_t.format(noon)); |
| |
| let df_24_ja_t = new Intl.DateTimeFormat( |
| "ja-JP", {timeStyle: "short", hourCycle: "h24"}) |
| assertEquals("h24", df_24_ja_t.resolvedOptions().hourCycle); |
| assertEquals("24:00", df_24_ja_t.format(midnight)); |
| assertEquals("12:00", df_24_ja_t.format(noon)); |