<?php namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering; use PhpOffice\PhpSpreadsheet\Calculation\Engineering; use PhpOffice\PhpSpreadsheet\Calculation\Functions; use PHPUnit\Framework\TestCase; class BesselJTest extends TestCase { const BESSEL_PRECISION = 1E-8; protected function setUp(): void { Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL); } /** * @dataProvider providerBESSEJ * * @param mixed $expectedResult */ public function testBESSELJ($expectedResult, ...$args): void { $result = Engineering::BESSELJ(...$args); self::assertEqualsWithDelta($expectedResult, $result, self::BESSEL_PRECISION); } public function providerBESSEJ() { return require 'tests/data/Calculation/Engineering/BESSELJ.php'; } }