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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

47 lines
1.5 KiB
PHP

<?php
declare(strict_types=1);
namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical;
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
class ChiDistLeftTailTest extends AllSetupTeardown
{
#[\PHPUnit\Framework\Attributes\DataProvider('providerCHIDIST')]
public function testCHIDIST(mixed $expectedResult, mixed ...$args): void
{
$this->runTestCaseReference('CHISQ.DIST', $expectedResult, ...$args);
}
public static function providerCHIDIST(): array
{
return require 'tests/data/Calculation/Statistical/CHIDISTLeftTail.php';
}
#[\PHPUnit\Framework\Attributes\DataProvider('providerChiDistLeftTailArray')]
public function testChiDistLeftTailArray(array $expectedResult, string $values, string $degrees): void
{
$calculation = Calculation::getInstance();
$formula = "=CHISQ.DIST({$values}, {$degrees}, false)";
/** @var float|int|string */
$result = $calculation->calculateFormula($formula);
self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
}
public static function providerChiDistLeftTailArray(): array
{
return [
'row/column vectors' => [
[
[0.0925081978822616, 0.12204152134938745, 0.0881791375107928],
[0.007059977723446427, 0.03340047144527138, 0.07814672592526599],
],
'{3, 5, 8}',
'{7; 12}',
],
];
}
}