public function testSetNestedPath()
{
$input_array = array('foo' => array('bar' => 'some_value'));
$output_array = array('foo' => array('bar' => 'some_value', 'new' => array('node' => array('value' => 'new_value'))));
$result = ArrayUtils::set($input_array, 'foo.new.node.value', 'new_value');
$this->assertSame($output_array, $input_array);
// Set returns just the added bit:
$this->assertSame(array('value' => 'new_value'), $result);
}
