public function testRenderAllDivisionsHeader()
{
$collection = $this->createMock(\Browscap\Data\DataCollection::class);
$mockWriter = $this->createMock(\Browscap\Writer\CsvWriter::class);
self::assertSame($this->object, $this->object->addWriter($mockWriter));
self::assertSame($this->object, $this->object->renderAllDivisionsHeader($collection));
}