--- /dev/null
+/* ====================================================================
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements. See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+==================================================================== */
+
+package org.apache.poi.openxml4j.opc.internal;
+
+import java.io.ByteArrayOutputStream;
+import java.io.OutputStream;
+
+import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
+import org.apache.poi.openxml4j.opc.internal.marshallers.ZipPackagePropertiesMarshaller;
+import org.junit.Test;
+
+public class TestZipPackagePropertiesMarshaller {
+
+ @Test(expected=IllegalArgumentException.class)
+ public void nonZipOutputStream() throws OpenXML4JException {
+ PartMarshaller marshaller = new ZipPackagePropertiesMarshaller();
+ OutputStream notAZipOutputStream = new ByteArrayOutputStream(0);
+ marshaller.marshall(null, notAZipOutputStream);
+ }
+
+}