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function testGetTimeAndValueOf() {
for (var i = 0; i < 250; ++i) {
var d = new Date(i);
assertEq(d.getTime(), i);
assertEq(d.valueOf(), i);
}
}
testGetTimeAndValueOf();
function testGetFullYear() {
for (var i = 0; i < 250; ++i) {
var year = 1800 + i;
var d = new Date(`${year}-01-01T00:00`);
assertEq(d.getFullYear(), year);
}
}
testGetFullYear();
function testGetMonth() {
for (var i = 0; i < 250; ++i) {
var month = 1 + (i % 12);
var d = new Date(`2026-${String(month).padStart(2, "0")}-01T00:00`);
assertEq(d.getMonth(), month - 1);
}
}
testGetMonth();
function testGetDate() {
for (var i = 0; i < 250; ++i) {
var day = 1 + (i % 31);
var d = new Date(`2026-01-${String(day).padStart(2, "0")}T00:00`);
assertEq(d.getDate(), day);
}
}
testGetDate();