/**
* @test
*/
public function removeEmptyElementsRecursivelyRemovesEmptySubArrays()
{
$array = array('EmptyElement' => array(), 'Foo' => array('Bar' => array('Baz' => array('AnotherEmptyElement' => null))), 'NotNull' => 123);
$expectedResult = array('NotNull' => 123);
$actualResult = \TYPO3\CMS\Extbase\Utility\ArrayUtility::removeEmptyElementsRecursively($array);
$this->assertSame($expectedResult, $actualResult);
}