/**
  * Method to test getPathNodes().
  *
  * @return void
  *
  * @covers Windwalker\Registry\RegistryHelper::getPathNodes
  */
 public function testGetPathNodes()
 {
     $this->assertEquals(array('a', 'b', 'c'), RegistryHelper::getPathNodes('a..b.c'));
     $this->assertEquals(array('a', 'b', 'c'), RegistryHelper::getPathNodes('a//b/c', '/'));
 }