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<?php
namespace Tests;
use Vehsamrak\Factorial\Factorial;
class FactorialTest extends \PHPUnit_Framework_TestCase
{
/**
* @test
* @dataProvider provideFactorialsWithResults
*/
public function factorialize_numberToFactorialize_factorizationResult(int $numberToFactorialize, int $result): void
$factorial = new Factorial();
$factorialResult = $factorial->factorialize($numberToFactorialize);
$this->assertEquals($result, $factorialResult);
}
public function provideFactorialsWithResults(): array
return [
[0, 1],
[1, 1],
[2, 2],
[3, 6],
[4, 24],
[5, 120],
[6, 720],
];