public function testTypePie3DExplosion()
{
$value = rand(1, 100);
$oSlide = $this->oPresentation->getActiveSlide();
$oShape = $oSlide->createChartShape();
$oShape->setResizeProportional(false)->setHeight(550)->setWidth(700)->setOffsetX(120)->setOffsetY(80);
$oPie3D = new Pie3D();
$oPie3D->setExplosion($value);
$oSeries = new Series('Downloads', $this->seriesData);
$oPie3D->addSeries($oSeries);
$oShape->getPlotArea()->setType($oPie3D);
$oXMLDoc = TestHelperDOCX::getDocument($this->oPresentation, 'PowerPoint2007');
$element = '/c:chartSpace/c:chart/c:plotArea/c:pie3DChart/c:ser/c:explosion';
$this->assertTrue($oXMLDoc->elementExists($element, 'ppt/charts/' . $oShape->getIndexedFilename()));
$this->assertEquals($value, $oXMLDoc->getElementAttribute($element, 'val', 'ppt/charts/' . $oShape->getIndexedFilename()));
}