getRecursiveLevel() public method

public getRecursiveLevel ( ) : integer
return integer the depth of the subdirectories to be checked. It defaults to -1, meaning unlimited depth.
 public function testRecursiveLevel()
 {
     $directory = realpath(dirname(__FILE__) . '/temp');
     $dependency = new TDirectoryCacheDependency(dirname(__FILE__) . '/temp');
     $this->assertEquals($dependency->getRecursiveLevel(), -1);
     $dependency->setRecursiveLevel(5);
     $this->assertEquals($dependency->getRecursiveLevel(), 5);
 }