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.http.util; 29 30 import org.junit.Assert; 31 import org.junit.Test; 32 33 /** 34 * Unit tests for {@link org.apache.http.util.TextUtils}. 35 * 36 */ 37 public class TestTextUtils { 38 39 @Test 40 public void testTextEmpty() { 41 Assert.assertTrue(TextUtils.isEmpty(null)); 42 Assert.assertTrue(TextUtils.isEmpty("")); 43 Assert.assertFalse(TextUtils.isEmpty("\t")); 44 } 45 46 @Test 47 public void testTextBlank() { 48 Assert.assertTrue(TextUtils.isBlank(null)); 49 Assert.assertTrue(TextUtils.isBlank("")); 50 Assert.assertTrue(TextUtils.isBlank(" ")); 51 Assert.assertTrue(TextUtils.isBlank("\t")); 52 } 53 54 @Test 55 public void testTextContainsBlanks() { 56 Assert.assertFalse(TextUtils.containsBlanks(null)); 57 Assert.assertFalse(TextUtils.containsBlanks("")); 58 Assert.assertTrue(TextUtils.containsBlanks(" ")); 59 Assert.assertTrue(TextUtils.containsBlanks("\t")); 60 Assert.assertTrue(TextUtils.containsBlanks(" a")); 61 Assert.assertFalse(TextUtils.containsBlanks("a")); 62 } 63 64 }