public function testCanRemoveFromNestedStructure()
{
$param1 = new Parameter(array('name' => 'parent'));
$param2 = new Parameter(array('name' => 'child'));
$param1->addProperty($param2);
$this->assertSame($param1, $param2->getParent());
$this->assertSame($param2, $param1->getProperty('child'));
// Remove a single child from the structure
$param1->removeProperty('child');
$this->assertNull($param1->getProperty('child'));
// Remove the entire structure
$param1->addProperty($param2);
$param1->removeProperty('child');
$this->assertNull($param1->getProperty('child'));
}
