/**
* @test
* @dataProvider sliceExamples
*/
public function sliceWorks($array, $begin, $end, $expected)
{
$helper = new ArrayHelper();
if ($end !== null) {
$result = $helper->slice($array, $begin, $end);
} else {
$result = $helper->slice($array, $begin);
}
$this->assertEquals($expected, $result);
}