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// 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.getyear
es6id: B.2.4.1
es5id: B.2.4
description: >
Return value for objects with numeric value in [[DateValue]] internal slot
info: |
1. Let t be ? thisTimeValue(this value).
2. If t is NaN, return NaN.
3. Return YearFromTime(LocalTime(t)) - 1900.
---*/
assert.sameValue(new Date(1899, 0).getYear(), -1, '1899: first millisecond');
assert.sameValue(
new Date(1899, 11, 31, 23, 59, 59, 999).getYear(),
-1,
'1899: final millisecond'
);
assert.sameValue(new Date(1900, 0).getYear(), 0, '1900: first millisecond');
assert.sameValue(
new Date(1900, 11, 31, 23, 59, 59, 999).getYear(),
0,
'1900: final millisecond'
);
assert.sameValue(new Date(1970, 0).getYear(), 70, '1970: first millisecond');
assert.sameValue(
new Date(1970, 11, 31, 23, 59, 59, 999).getYear(),
70,
'1970: final millisecond'
);
assert.sameValue(new Date(2000, 0).getYear(), 100, '2000: first millisecond');
assert.sameValue(
new Date(2000, 11, 31, 23, 59, 59, 999).getYear(),
100,
'2000: final millisecond'
);
reportCompare(0, 0);
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