public function testWalkWithIngnoreLeaves()
{
$input = ['test' => 'omg', 'yes' => ['works?' => ['perhaps'], 'one' => 'day']];
Arr::walk($input, function ($key, $value, &$array, $path) {
$array[$key] = 'huh';
}, true, '', false);
$output = ['test' => 'huh', 'yes' => ['works?' => 'huh', 'one' => 'huh']];
$this->assertEquals($output, $input);
}
