public function testGroup()
{
$oPhpPresentation = new PhpPresentation();
$oSlide = $oPhpPresentation->getActiveSlide();
$oGroup = $oSlide->createGroup();
$oDrawing = new Drawing();
$this->assertInternalType('array', $oDrawing->allDrawings($oPhpPresentation));
$this->assertEmpty($oDrawing->allDrawings($oPhpPresentation));
$oGroup->createDrawingShape();
$oGroup->createDrawingShape();
$oGroup->createDrawingShape();
$this->assertInternalType('array', $oDrawing->allDrawings($oPhpPresentation));
$this->assertCount(3, $oDrawing->allDrawings($oPhpPresentation));
}
/**
* @expectedException \Exception
* @expectedExceptionMessage No parent \PhpOffice\PhpPresentation\Writer\WriterInterface assigned.
*/
public function testParentException()
{
$oDrawing = new Drawing();
$oDrawing->getParentWriter();
}