/** * @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); }