public function testEach()
{
$dump = array('foo' => array('bar' => 'baz', 'quz' => array('tux' => 'nux')), 'juz' => 'tuq', 'dax' => array('nut' => 'jar'));
$new = array();
DotArray::each($dump, function ($key, $value) use(&$new) {
$new[] = $key;
});
$this->assertEquals(array('foo.bar', 'foo.quz.tux', 'juz', 'dax.nut'), $new);
}
