| // 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 = new Intl.DateTimeFormat( |
| "en", {hour: "numeric", minute: "numeric", hourCycle: "h11"}) |
| assertEquals("h11", df_11.resolvedOptions().hourCycle); |
| assertEquals("0:00 AM", df_11.format(midnight)); |
| assertEquals("0:00 PM", df_11.format(noon)); |
| |
| let df_12 = new Intl.DateTimeFormat( |
| "en", {hour: "numeric", minute: "numeric", hourCycle: "h12"}) |
| assertEquals("h12", df_12.resolvedOptions().hourCycle); |
| assertEquals("12:00 AM", df_12.format(midnight)); |
| assertEquals("12:00 PM", df_12.format(noon)); |
| |
| let df_23 = new Intl.DateTimeFormat( |
| "en", {hour: "numeric", minute: "numeric", hourCycle: "h23"}) |
| assertEquals("h23", df_23.resolvedOptions().hourCycle); |
| assertEquals("00:00", df_23.format(midnight)); |
| assertEquals("12:00" ,df_23.format(noon)); |
| |
| let df_24 = new Intl.DateTimeFormat( |
| "en", {hour: "numeric", minute: "numeric", hourCycle: "h24"}) |
| assertEquals("h24", df_24.resolvedOptions().hourCycle); |
| assertEquals("24:00", df_24.format(midnight)); |
| assertEquals("12:00", df_24.format(noon)); |
| |
| let df_11_ja = new Intl.DateTimeFormat( |
| "ja-JP", {hour: "numeric", minute: "numeric", hourCycle: "h11"}) |
| assertEquals("h11", df_11_ja.resolvedOptions().hourCycle); |
| assertEquals("午前0:00", df_11_ja.format(midnight)); |
| assertEquals("午後0:00", df_11_ja.format(noon)); |
| |
| let df_12_ja = new Intl.DateTimeFormat( |
| "ja-JP", {hour: "numeric", minute: "numeric", hourCycle: "h12"}) |
| assertEquals("h12", df_12_ja.resolvedOptions().hourCycle); |
| assertEquals("午前12:00", df_12_ja.format(midnight)); |
| assertEquals("午後12:00", df_12_ja.format(noon)); |
| |
| let df_23_ja = new Intl.DateTimeFormat( |
| "ja-JP", {hour: "numeric", minute: "numeric", hourCycle: "h23"}) |
| assertEquals("h23", df_23_ja.resolvedOptions().hourCycle); |
| assertEquals("0:00", df_23_ja.format(midnight)); |
| assertEquals("12:00", df_23_ja.format(noon)); |
| |
| let df_24_ja = new Intl.DateTimeFormat( |
| "ja-JP", {hour: "numeric", minute: "numeric", hourCycle: "h24"}) |
| assertEquals("h24", df_24_ja.resolvedOptions().hourCycle); |
| assertEquals("24:00", df_24_ja.format(midnight)); |
| assertEquals("12:00", df_24_ja.format(noon)); |