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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 GammaDistTest extends AllSetupTeardown
{
#[\PHPUnit\Framework\Attributes\DataProvider('providerGAMMADIST')]
public function testGAMMADIST(mixed $expectedResult, mixed ...$args): void
{
$this->runTestCases('GAMMA.DIST', $expectedResult, ...$args);
}
public static function providerGAMMADIST(): array
{
return require 'tests/data/Calculation/Statistical/GAMMADIST.php';
}
#[\PHPUnit\Framework\Attributes\DataProvider('providerGammaDistArray')]
public function testGammaDistArray(array $expectedResult, string $values, string $alpha, string $beta): void
{
$calculation = Calculation::getInstance();
$formula = "=GAMMA.DIST({$values}, {$alpha}, {$beta}, false)";
$result = $calculation->calculateFormula($formula);
self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
}
public static function providerGammaDistArray(): array
{
return [
'row/column vectors' => [
[
[0.0012393760883331792, 0.007436256529999079, 0.0669263087699917],
[0.012446767091965986, 0.03734030127589798, 0.04200783893538521],
[0.018143590657882503, 0.043544617578918025, 0.02508169972545678],
],
'12',
'{1, 2, 5}',
'{2; 4; 5}',
],
];
}
}