| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-date.prototype.getday |
| es6id: 20.3.4.3 |
| description: Return value for valid dates |
| info: | |
| 1. Let t be ? thisTimeValue(this value). |
| 2. If t is NaN, return NaN. |
| 3. Return WeekDay(LocalTime(t)). |
| ---*/ |
| |
| assert.sameValue(new Date(2016, 6, 6).getDay(), 3, 'first millisecond'); |
| assert.sameValue( |
| new Date(2016, 6, 6, 0, 0, 0, -1).getDay(), 2, 'previous millisecond' |
| ); |
| assert.sameValue( |
| new Date(2016, 6, 6, 23, 59, 59, 999).getDay(), 3, 'final millisecond' |
| ); |
| assert.sameValue( |
| new Date(2016, 6, 6, 23, 59, 59, 1000).getDay(), 4, 'subsequent millisecond' |
| ); |
| |
| assert.sameValue( |
| new Date(2016, 6, 9).getDay(), 6, 'first millisecond (week boundary)' |
| ); |
| assert.sameValue( |
| new Date(2016, 6, 9, 0, 0, 0, -1).getDay(), |
| 5, |
| 'previous millisecond (week boundary)' |
| ); |
| assert.sameValue( |
| new Date(2016, 6, 9, 23, 59, 59, 999).getDay(), |
| 6, |
| 'final millisecond (week boundary)' |
| ); |
| assert.sameValue( |
| new Date(2016, 6, 9, 23, 59, 59, 1000).getDay(), |
| 0, |
| 'subsequent millisecond (week boundary)' |
| ); |