1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27
28 package org.apache.hc.client5.http.utils;
29
30 import org.hamcrest.CoreMatchers;
31 import org.junit.Assert;
32 import org.junit.Test;
33
34 /**
35 * Unit tests for DnsUtils.
36 */
37 public class TesDnsUtils {
38
39 @Test
40 public void testNormalize() {
41 Assert.assertThat(DnsUtils.normalize(null), CoreMatchers.equalTo(null));
42 Assert.assertThat(DnsUtils.normalize(""), CoreMatchers.equalTo(""));
43 Assert.assertThat(DnsUtils.normalize("blah"), CoreMatchers.equalTo("blah"));
44 Assert.assertThat(DnsUtils.normalize("BLAH"), CoreMatchers.equalTo("blah"));
45 Assert.assertThat(DnsUtils.normalize("blAh"), CoreMatchers.equalTo("blah"));
46 Assert.assertThat(DnsUtils.normalize("blaH"), CoreMatchers.equalTo("blah"));
47 Assert.assertThat(DnsUtils.normalize("blaH"), CoreMatchers.equalTo("blah"));
48 Assert.assertThat(DnsUtils.normalize("hac\u212A!!!"), CoreMatchers.equalTo("hac\u212A!!!"));
49 }
50
51 }