Files
PhpSpreadsheet/tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/GammaInvTest.php
T
oleibman 70b4ecd4d3 Use calculateFormula Rather Than _calculateFormulaValue in Tests
They aren't quite interchangeable. Both are used in the test suite, with no indication of why one or the other. I think we'd be best off being consistent. Based on the names, I think `_calculateFormulaValue` was intended as a private, or at least internal, method, so favor `calculateFormula`. I do not intend to rename or re-categorize `_calculateFormulaValue`, just remove its usage when it isn't clearly warranted.
2025-11-13 20:48:46 -08:00

48 lines
1.5 KiB
PHP

<?php
declare(strict_types=1);
namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
class GammaInvTest extends AllSetupTeardown
{
#[\PHPUnit\Framework\Attributes\DataProvider('providerGAMMAINV')]
public function testGAMMAINV(mixed $expectedResult, mixed ...$args): void
{
$this->runTestCases('GAMMA.INV', $expectedResult, ...$args);
}
public static function providerGAMMAINV(): array
{
return require 'tests/data/Calculation/Statistical/GAMMAINV.php';
}
#[\PHPUnit\Framework\Attributes\DataProvider('providerGammaInvArray')]
public function testGammaInvArray(array $expectedResult, string $values, string $alpha, string $beta): void
{
$calculation = Calculation::getInstance();
$formula = "=GAMMA.INV({$values}, {$alpha}, {$beta})";
$result = $calculation->calculateFormula($formula);
self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
}
public static function providerGammaInvArray(): array
{
return [
'row/column vectors' => [
[
[2.772588722239782, 5.38526905777939, 12.548861396889375],
[5.545177444479563, 10.77053811555878, 25.09772279377875],
[6.931471805599453, 13.463172644448473, 31.372153492223436],
],
'0.75',
'{1, 2, 5}',
'{2; 4; 5}',
],
];
}
}