/**
  * @depends testOpen
  * @param AbstractCsv $structure
  */
 public function testClose($structure)
 {
     $this->assertTrue($structure->isFileOpened());
     $this->assertInstanceOf('CSanquer\\ColibriCsv\\AbstractCsv', $structure->close());
     $this->assertFalse($structure->isFileOpened());
     $this->assertNotInternalType('resource', $structure->getFileHandler());
 }