public void TestSpecialEffectsEffect()
{
TempPath.InitTempFolder();
Microsoft.Office.Interop.PowerPoint.Shape shape = _designer.ApplySpecialEffectEffect(MatrixFilters.GreyScale, true);
Assert.IsTrue(shape.Name.StartsWith(
EffectsDesigner.ShapeNamePrefix + "_" + EffectName.SpecialEffect));
Assert.AreEqual(MsoShapeType.msoPicture, shape.Type);
Assert.IsNotNull(_imgItem.SpecialEffectImageFile);
}