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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.commons.mail2.core;
19  
20  import static org.junit.jupiter.api.Assertions.assertEquals;
21  import static org.junit.jupiter.api.Assertions.assertNull;
22  
23  import org.junit.jupiter.api.Test;
24  
25  /**
26   * JUnit test case for EmailUtils Class
27   */
28  public class EmailUtilsTest {
29  
30      @Test
31      public void testClearEndOfLineCharacters() {
32          assertNull(EmailUtils.replaceEndOfLineCharactersWithSpaces(null));
33          assertEquals("", EmailUtils.replaceEndOfLineCharactersWithSpaces(""));
34          assertEquals("   ", EmailUtils.replaceEndOfLineCharactersWithSpaces("   "));
35          assertEquals("abcdefg", EmailUtils.replaceEndOfLineCharactersWithSpaces("abcdefg"));
36          assertEquals("abc defg", EmailUtils.replaceEndOfLineCharactersWithSpaces("abc\rdefg"));
37          assertEquals("abc defg", EmailUtils.replaceEndOfLineCharactersWithSpaces("abc\ndefg"));
38          assertEquals("abc  defg", EmailUtils.replaceEndOfLineCharactersWithSpaces("abc\r\ndefg"));
39          assertEquals("abc  defg", EmailUtils.replaceEndOfLineCharactersWithSpaces("abc\n\rdefg"));
40      }
41  
42      @Test
43      public void testUrlEncoding() {
44          assertEquals("abcdefg", EmailUtils.encodeUrl("abcdefg"));
45          assertEquals("0123456789", EmailUtils.encodeUrl("0123456789"));
46          assertEquals("Test%20CID", EmailUtils.encodeUrl("Test CID"));
47          assertEquals("joe.doe@apache.org", EmailUtils.encodeUrl("joe.doe@apache.org"));
48          assertEquals("joe+doe@apache.org", EmailUtils.encodeUrl("joe+doe@apache.org"));
49          assertEquals("peter%26paul%26mary@oldmusic.org", EmailUtils.encodeUrl("peter&paul&mary@oldmusic.org"));
50      }
51  }