Files
Adrien Crivelli ec4098c8fd Strict mode for all tests
While we might never be able to have 100% of our code strict, we can at
the very least do it for all of our tests. This ensures that our tests
are using our API with the types as intended by the test author, and not
silently be cast to what our API requires.
2023-09-07 17:44:56 +08:00

35 lines
856 B
PHP

<?php
declare(strict_types=1);
namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
class CovarTest extends AllSetupTeardown
{
/**
* @dataProvider providerCOVAR
*/
public function testCOVAR(mixed $expectedResult, mixed ...$args): void
{
$this->runTestCaseNoBracket('COVAR', $expectedResult, ...$args);
}
public static function providerCOVAR(): array
{
return require 'tests/data/Calculation/Statistical/COVAR.php';
}
public function testMultipleRows(): void
{
$sheet = $this->getSheet();
$sheet->fromArray([
[1, 2],
[3, 4],
[5, 6],
[7, 8],
]);
$sheet->getCell('Z99')->setValue('=COVAR(A1:B2,A3:B4)');
self::assertSame(1.25, $sheet->getCell('Z99')->getCalculatedValue());
}
}