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DateValueTest.php
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DateValueTest.php
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<?php
namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\DateTime;
use DateTimeImmutable;
use DateTimeInterface;
use PhpOffice\PhpSpreadsheet\Calculation\DateTime;
use PhpOffice\PhpSpreadsheet\Calculation\Functions;
use PhpOffice\PhpSpreadsheet\Shared\Date;
use PHPUnit\Framework\TestCase;
class DateValueTest extends TestCase
{
private $returnDateType;
private $excelCalendar;
protected function setUp(): void
{
$this->returnDateType = Functions::getReturnDateType();
$this->excelCalendar = Date::getExcelCalendar();
Functions::setReturnDateType(Functions::RETURNDATE_EXCEL);
}
protected function tearDown(): void
{
Functions::setReturnDateType($this->returnDateType);
Date::setExcelCalendar($this->excelCalendar);
}
/**
* @dataProvider providerDATEVALUE
*
* @param mixed $expectedResult
* @param $dateValue
*/
public function testDATEVALUE($expectedResult, $dateValue): void
{
// Loop to avoid extraordinarily rare edge case where first calculation
// and second do not take place on same day.
do {
$dtStart = new DateTimeImmutable();
$startDay = $dtStart->format('d');
if (is_string($expectedResult)) {
$replYMD = str_replace('Y', date('Y'), $expectedResult);
if ($replYMD !== $expectedResult) {
$expectedResult = DateTime::DATEVALUE($replYMD);
}
}
$result = DateTime::DATEVALUE($dateValue);
$dtEnd = new DateTimeImmutable();
$endDay = $dtEnd->format('d');
} while ($startDay !== $endDay);
self::assertEqualsWithDelta($expectedResult, $result, 1E-8);
}
public function providerDATEVALUE()
{
return require 'tests/data/Calculation/DateTime/DATEVALUE.php';
}
public function testDATEVALUEtoUnixTimestamp(): void
{
Functions::setReturnDateType(Functions::RETURNDATE_UNIX_TIMESTAMP);
$result = DateTime::DATEVALUE('2012-1-31');
self::assertEquals(1327968000, $result);
self::assertEqualsWithDelta(1327968000, $result, 1E-8);
}
public function testDATEVALUEtoDateTimeObject(): void
{
Functions::setReturnDateType(Functions::RETURNDATE_PHP_DATETIME_OBJECT);
$result = DateTime::DATEVALUE('2012-1-31');
// Must return an object...
self::assertIsObject($result);
// ... of the correct type
self::assertTrue(is_a($result, DateTimeInterface::class));
// ... with the correct value
self::assertEquals($result->format('d-M-Y'), '31-Jan-2012');
}
public function testDATEVALUEwith1904Calendar(): void
{
Date::setExcelCalendar(Date::CALENDAR_MAC_1904);
self::assertEquals(5428, DateTime::DATEVALUE('1918-11-11'));
self::assertEquals(0, DateTime::DATEVALUE('1904-01-01'));
self::assertEquals('#VALUE!', DateTime::DATEVALUE('1903-12-31'));
self::assertEquals('#VALUE!', DateTime::DATEVALUE('1900-02-29'));
}
}