public function testConstruct()
{
$object = new Chart();
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\Chart\\Title', $object->getTitle());
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\Chart\\Legend', $object->getLegend());
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\Chart\\PlotArea', $object->getPlotArea());
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\Chart\\View3D', $object->getView3D());
}