public function getPreviewUsesPreviewView()
{
$instance = $this->getMockForAbstractClass($this->createInstanceClassName(), array(), '', FALSE, TRUE, FALSE, array('getPreviewView'));
$preview = $this->getMock('FluidTYPO3\\Flux\\View\\PreviewView', array('getPreview'));
$preview->expects($this->once())->method('getPreview')->willReturn('previewcontent');
$instance->expects($this->once())->method('getPreviewView')->willReturn($preview);
$result = $instance->getPreview(array());
$this->assertEquals(array(NULL, 'previewcontent', FALSE), $result);
}