public function testCreateDataCollectionThrowsExceptionOnInvalidDirectory()
{
$collection = $this->getMockBuilder(\Browscap\Data\DataCollection::class)->disableOriginalConstructor()->setMethods(['getGenerationDate'])->getMock();
$collection->expects(self::any())->method('getGenerationDate')->will(self::returnValue(new \DateTime()));
$this->object->setLogger($this->logger)->setDataCollection($collection);
$this->object->createDataCollection('.');
}