runTestCaseReference('TINV', $expectedResult, $probability, $degrees); } public static function providerTINV(): array { return require 'tests/data/Calculation/Statistical/TINV.php'; } #[\PHPUnit\Framework\Attributes\DataProvider('providerTInvArray')] public function testTInvArray(array $expectedResult, string $values, string $degrees): void { $calculation = Calculation::getInstance(); $formula = "=TINV({$values}, {$degrees})"; $result = $calculation->calculateFormula($formula); self::assertEqualsWithDelta($expectedResult, $result, 1.0e-9); } public static function providerTInvArray(): array { return [ 'row vector' => [ [ [0.612800788, 0.5023133547575189, 0.4713169827948964], ], '0.65', '{1.5, 3.5, 8}', ], ]; } }