public function testIsDetectingScalarCollection()
{
$node = new FieldNode();
$node->setType('int[]');
$this->assertTrue($node->isScalarCollection(), 'int[] should be a collection');
$node->setType('FooBar[');
$this->assertFalse($node->isScalarCollection(), 'Foobar[ should no be a collection');
}
/**
* @param string $type
*/
public function remove($key)
{
$this->root->remove($key);
}