Browscap\Writer\XmlWriter::renderAllDivisionsHeader PHP Method

    public function renderAllDivisionsHeader(DataCollection $collection)
    {
        fputs($this->file, '<browsercapitems>' . PHP_EOL);
        return $this;
    }

 /**
  * tests rendering the header for all division
  *
  * @group writer
  * @group sourcetest
  */
 public function testRenderAllDivisionsHeader()
 {
     $mockCollection = $this->getMock('\\Browscap\\Data\\DataCollection', array(), array(), '', false);
     self::assertSame($this->object, $this->object->renderAllDivisionsHeader($mockCollection));
     self::assertSame('<browsercapitems>' . PHP_EOL, file_get_contents($this->file));
 }