| /* |
| * 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. |
| */ |
| |
| /* $Id$ */ |
| |
| package org.apache.fop.pdf; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| |
| import org.junit.Test; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| /** |
| * Test case for {@link PDFNull}. |
| */ |
| public class PDFNullTestCase extends PDFObjectTestCase { |
| |
| /** |
| * Test outputInline() - test that "null" is printed to the output stream. |
| */ |
| @Test |
| public void testOutputInline() throws IOException { |
| PDFNull obj = PDFNull.INSTANCE; |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| StringBuilder text = new StringBuilder(); |
| obj.outputInline(out, text); |
| assertEquals("null", text.toString()); |
| |
| // Ensure previously written text is not discarded |
| obj.outputInline(out, text); |
| assertEquals("nullnull", text.toString()); |
| } |
| } |