PhpSpreadsheet/tests/PhpSpreadsheetTests/Calculation/Functions/Financial/PriceTest.php

<?php

declare(strict_types=1);

namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Financial;

class PriceTest extends AllSetupTeardown
{
    /**
     * @dataProvider providerPRICE
     */
    public function testPRICE(mixed $expectedResult, mixed ...$args): void
    {
        $this->runTestCase('PRICE', $expectedResult, $args);
    }

    public static function providerPRICE(): array
    {
        return require 'tests/data/Calculation/Financial/PRICE.php';
    }

    /**
     * @dataProvider providerPRICE3
     */
    public function testPRICE3(mixed $expectedResult, mixed ...$args): void
    {
        // These results (PRICE function with basis codes 2 and 3)
        // agree with published algorithm, LibreOffice, and Gnumeric.
        // They do not agree with Excel.
        $this->runTestCase('PRICE', $expectedResult, $args);
    }

    public static function providerPRICE3(): array
    {
        return require 'tests/data/Calculation/Financial/PRICE3.php';
    }
}