/** * testFlatten * * @return void * * @covers Joomla\Utilities\ArrayHelper::flatten * @since 1.0 */ public function testFlatten() { $array = array('flower' => 'sakura', 'olive' => 'peace', 'pos1' => array('sunflower' => 'love'), 'pos2' => array('cornflower' => 'elegant')); $flatted = ArrayHelper::flatten($array); $this->assertEquals($flatted['pos1.sunflower'], 'love'); $flatted = ArrayHelper::flatten($array, '/'); $this->assertEquals($flatted['pos1/sunflower'], 'love'); }