1 /* 2 * Copyright 2013, Google Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 package org.jf.util; 33 34 import org.junit.Assert; 35 import org.junit.Test; 36 37 public class StringWrapperTest { 38 @Test testWrapString()39 public void testWrapString() { 40 validateResult( 41 new String[]{"abc", "abcdef", "abcdef"}, 42 StringWrapper.wrapString("abc\nabcdefabcdef", 6, null)); 43 44 validateResult( 45 new String[]{"abc"}, 46 StringWrapper.wrapString("abc", 6, new String[3])); 47 48 validateResult( 49 new String[]{"abc"}, 50 StringWrapper.wrapString("abc", 6, new String[0])); 51 52 validateResult( 53 new String[]{"abc"}, 54 StringWrapper.wrapString("abc", 6, new String[1])); 55 56 validateResult( 57 new String[]{""}, 58 StringWrapper.wrapString("", 6, new String[3])); 59 60 validateResult( 61 new String[]{"abcdef"}, 62 StringWrapper.wrapString("abcdef", 6, new String[3])); 63 64 validateResult( 65 new String[]{"abcdef", "abcdef"}, 66 StringWrapper.wrapString("abcdef\nabcdef", 6, new String[3])); 67 68 validateResult( 69 new String[]{"abc", "", "def"}, 70 StringWrapper.wrapString("abc\n\ndef", 6, new String[3])); 71 72 validateResult( 73 new String[]{"", "abcdef"}, 74 StringWrapper.wrapString("\nabcdef", 6, new String[3])); 75 76 validateResult( 77 new String[]{"", "", "abcdef"}, 78 StringWrapper.wrapString("\n\nabcdef", 6, new String[3])); 79 80 validateResult( 81 new String[]{"", "", "abcdef"}, 82 StringWrapper.wrapString("\n\nabcdef", 6, new String[4])); 83 84 validateResult( 85 new String[]{"", "", "abcdef", ""}, 86 StringWrapper.wrapString("\n\nabcdef\n\n", 6, new String[4])); 87 88 validateResult( 89 new String[]{"", "", "abcdef", "a", ""}, 90 StringWrapper.wrapString("\n\nabcdefa\n\n", 6, new String[4])); 91 92 validateResult( 93 new String[]{"", "", "abcdef", "a", ""}, 94 StringWrapper.wrapString("\n\nabcdefa\n\n", 6, new String[0])); 95 96 validateResult( 97 new String[]{"", "", "abcdef", "a", ""}, 98 StringWrapper.wrapString("\n\nabcdefa\n\n", 6, new String[5])); 99 100 validateResult( 101 new String[]{"", "", "a", "b", "c", "d", "e", "f", "a", ""}, 102 StringWrapper.wrapString("\n\nabcdefa\n\n", 1, new String[5])); 103 } 104 validateResult(String[] expected, String[] actual)105 public static void validateResult(String[] expected, String[] actual) { 106 Assert.assertTrue(actual.length >= expected.length); 107 108 int i; 109 for (i=0; i<actual.length; i++) { 110 if (actual[i] == null) { 111 Assert.assertTrue(i == expected.length); 112 return; 113 } 114 Assert.assertTrue(i < expected.length); 115 Assert.assertEquals(expected[i], actual[i]); 116 } 117 } 118 } 119