/**
* testMagicSleepMethodReturnsExpectedSetOfPropertyNames
*
* @return void
*/
public function testMagicSleepMethodReturnsExpectedSetOfPropertyNames()
{
$file = new ASTCompilationUnit(__FILE__);
$this->assertEquals(array('cache', 'childNodes', 'docComment', 'endLine', 'fileName', 'startLine', 'id'), $file->__sleep());
}