public function testCanFlattenArraysToCustomNotation() { $array = array('foo' => 'bar', 'kal' => array('foo' => array('bar', 'ter'))); $flattened = array('foo' => 'bar', 'kal/foo/0' => 'bar', 'kal/foo/1' => 'ter'); $flatten = Arrays::flatten($array, '/'); $this->assertEquals($flatten, $flattened); }