<?php namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Statistical; use PhpOffice\PhpSpreadsheet\Calculation\Functions; use PhpOffice\PhpSpreadsheet\Calculation\Statistical; use PHPUnit\Framework\TestCase; class ChiInvTest extends TestCase { protected function setUp(): void { Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL); } /** * @dataProvider providerCHIINV * * @param mixed $expectedResult */ public function testCHIINV($expectedResult, ...$args): void { $result = Statistical::CHIINV(...$args); self::assertEqualsWithDelta($expectedResult, $result, 1E-12); } public function providerCHIINV() { return require 'tests/data/Calculation/Statistical/CHIINV.php'; } }