public function testTypeArea()
{
$seriesData = array('A' => 1, 'B' => 2, 'C' => 4, 'D' => 3, 'E' => 2);
$oPhpPresentation = new PhpPresentation();
$oSlide = $oPhpPresentation->getActiveSlide();
$oShape = $oSlide->createChartShape();
$oShape->setResizeProportional(false)->setHeight(550)->setWidth(700)->setOffsetX(120)->setOffsetY(80);
$oArea = new Area();
$oSeries = new Series('Downloads', $seriesData);
$oSeries->getFill()->setStartColor(new Color('FFAABBCC'));
$oArea->addSeries($oSeries);
$oShape->getPlotArea()->setType($oArea);
$oXMLDoc = TestHelperDOCX::getDocument($oPhpPresentation, 'PowerPoint2007');
$element = '/p:sld/p:cSld/p:spTree/p:graphicFrame/a:graphic/a:graphicData';
$this->assertTrue($oXMLDoc->elementExists($element, 'ppt/slides/slide1.xml'));
$element = '/c:chartSpace/c:chart/c:plotArea/c:areaChart';
$this->assertTrue($oXMLDoc->elementExists($element, 'ppt/charts/' . $oShape->getIndexedFilename()));
$element = '/c:chartSpace/c:chart/c:plotArea/c:areaChart/c:ser';
$this->assertTrue($oXMLDoc->elementExists($element, 'ppt/charts/' . $oShape->getIndexedFilename()));
}