Related tdf#113696 Unit test for Writer images fallback graphic

Change-Id: I2f14d6ab9a107f5b50ab0ec83019f86751dd79f6
Reviewed-on: https://gerrit.libreoffice.org/45778Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>

sw/qa/extras/fodfexport/fodfexport.cxx

@@ -40,5 +40,18 @@ DECLARE_FODFEXPORT_TEST(testTdf113696, "tdf113696.odt")
     }
 }
 
+DECLARE_FODFEXPORT_TEST(testTdf113696WriterImage, "tdf113696-writerimage.odt")
+{
+    // Same as testTdf113696, but with a writer image instead of a draw image
+    // (they use different code paths).
+    if (xmlDocPtr pXmlDoc = parseExportedFile())
+    {
+        assertXPath(pXmlDoc, "/office:document/office:body/office:text/text:p/draw:frame/"
+                             "draw:image[@loext:mime-type='image/x-vclgraphic']");
+        assertXPath(pXmlDoc, "/office:document/office:body/office:text/text:p/draw:frame/"
+                             "draw:image[@loext:mime-type='image/png']");
+    }
+}
+
 CPPUNIT_PLUGIN_IMPLEMENT();
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