PhpSpreadsheet/tests/PhpSpreadsheetTests/Calculation/Functions/Statistical/CovarTest.php

32 lines
789 B
PHP

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