public function testExtraDeepBeginMultipleCyclesAndFollowIndex()
{
$expected = 1;
$cycles = 5;
$cur_cycle = 0;
$array = [1, 2, 3, 4 => [4, 5, 6 => [6, 7, 8, 9]]];
$index = 0;
Each::deep()->begin($array, function ($bag) use(&$expected, &$cur_cycle, &$index, $array) {
$actual = $bag->value();
$this->assertEquals($expected, $actual);
$expected++;
$actual = $bag->cycle();
$this->assertEquals($cur_cycle, $actual);
$actual = $bag->index();
$this->assertEquals($index, $actual);
$index++;
// Here the number six refers to the last item in the
// array [1, 2, 3, 4 => [4, 5, 6 => [6, 7, 8, 9]]] if it were flattened.
if ($expected > 9) {
$expected = 1;
$cur_cycle++;
}
}, $cycles);
}
