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.core5.util;
29
30 import org.junit.jupiter.api.Assertions;
31 import org.junit.jupiter.api.Test;
32
33 /**
34 * Unit tests for {@link TextUtils}.
35 *
36 */
37 public class TestTextUtils {
38
39 @Test
40 public void testTextEmpty() {
41 Assertions.assertTrue(TextUtils.isEmpty(null));
42 Assertions.assertTrue(TextUtils.isEmpty(""));
43 Assertions.assertFalse(TextUtils.isEmpty("\t"));
44 }
45
46 @Test
47 public void testTextBlank() {
48 Assertions.assertTrue(TextUtils.isBlank(null));
49 Assertions.assertTrue(TextUtils.isBlank(""));
50 Assertions.assertTrue(TextUtils.isBlank(" "));
51 Assertions.assertTrue(TextUtils.isBlank("\t"));
52 }
53
54 @Test
55 public void testTextContainsBlanks() {
56 Assertions.assertFalse(TextUtils.containsBlanks(null));
57 Assertions.assertFalse(TextUtils.containsBlanks(""));
58 Assertions.assertTrue(TextUtils.containsBlanks(" "));
59 Assertions.assertTrue(TextUtils.containsBlanks("\t"));
60 Assertions.assertTrue(TextUtils.containsBlanks(" a"));
61 Assertions.assertFalse(TextUtils.containsBlanks("a"));
62 }
63
64 @Test
65 public void testToHexString() {
66 Assertions.assertEquals("000c2001ff", TextUtils.toHexString(new byte[] { 0, 12, 32, 1 , -1}));
67 Assertions.assertNull(TextUtils.toHexString(null));
68 }
69
70 }