pptx test

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1904334 13f79535-47bb-0310-9956-ffa450edef68

poi-ooxml/src/test/java/org/apache/poi/xslf/TestXSLFBugs.java

@@ -1126,6 +1126,18 @@ class TestXSLFBugs {
         }
     }
 
+    @Test
+    void loadPptxWithArtisticEffect() throws IOException {
+        try (XMLSlideShow slideShowModel = openSampleDocument("ArtisticEffectSample.pptx")) {
+            for (XSLFSlide slide : slideShowModel.getSlides()) {
+                assertNotNull(slide);
+                for (XSLFShape shape : slide.getShapes()) {
+                    assertNotNull(shape);
+                }
+            }
+        }
+    }
+
     @Test
     void identicalGradientStopsBug() throws IOException {