| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.commons.lang3.text; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertFalse; |
| import static org.junit.jupiter.api.Assertions.assertNotNull; |
| import static org.junit.jupiter.api.Assertions.assertNull; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| |
| import java.lang.reflect.Constructor; |
| import java.lang.reflect.Modifier; |
| |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Unit tests for WordUtils class. |
| */ |
| @Deprecated |
| public class WordUtilsTest { |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testConstructor() { |
| assertNotNull(new WordUtils()); |
| final Constructor<?>[] cons = WordUtils.class.getDeclaredConstructors(); |
| assertEquals(1, cons.length); |
| assertTrue(Modifier.isPublic(cons[0].getModifiers())); |
| assertTrue(Modifier.isPublic(WordUtils.class.getModifiers())); |
| assertFalse(Modifier.isFinal(WordUtils.class.getModifiers())); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testWrap_StringInt() { |
| assertNull(WordUtils.wrap(null, 20)); |
| assertNull(WordUtils.wrap(null, -1)); |
| |
| assertEquals("", WordUtils.wrap("", 20)); |
| assertEquals("", WordUtils.wrap("", -1)); |
| |
| // normal |
| final String systemNewLine = System.lineSeparator(); |
| String input = "Here is one line of text that is going to be wrapped after 20 columns."; |
| String expected = "Here is one line of" + systemNewLine + "text that is going" |
| + systemNewLine + "to be wrapped after" + systemNewLine + "20 columns."; |
| assertEquals(expected, WordUtils.wrap(input, 20)); |
| |
| // long word at end |
| input = "Click here to jump to the commons website - https://commons.apache.org"; |
| expected = "Click here to jump" + systemNewLine + "to the commons" + systemNewLine |
| + "website -" + systemNewLine + "https://commons.apache.org"; |
| assertEquals(expected, WordUtils.wrap(input, 20)); |
| |
| // long word in middle |
| input = "Click here, https://commons.apache.org, to jump to the commons website"; |
| expected = "Click here," + systemNewLine + "https://commons.apache.org," + systemNewLine |
| + "to jump to the" + systemNewLine + "commons website"; |
| assertEquals(expected, WordUtils.wrap(input, 20)); |
| |
| // leading spaces on a new line are stripped |
| // trailing spaces are not stripped |
| input = "word1 word2 word3"; |
| expected = "word1 " + systemNewLine + "word2 " + systemNewLine + "word3"; |
| assertEquals(expected, WordUtils.wrap(input, 7)); |
| } |
| |
| @Test |
| public void testWrap_StringIntStringBoolean() { |
| assertNull(WordUtils.wrap(null, 20, "\n", false)); |
| assertNull(WordUtils.wrap(null, 20, "\n", true)); |
| assertNull(WordUtils.wrap(null, 20, null, true)); |
| assertNull(WordUtils.wrap(null, 20, null, false)); |
| assertNull(WordUtils.wrap(null, -1, null, true)); |
| assertNull(WordUtils.wrap(null, -1, null, false)); |
| |
| assertEquals("", WordUtils.wrap("", 20, "\n", false)); |
| assertEquals("", WordUtils.wrap("", 20, "\n", true)); |
| assertEquals("", WordUtils.wrap("", 20, null, false)); |
| assertEquals("", WordUtils.wrap("", 20, null, true)); |
| assertEquals("", WordUtils.wrap("", -1, null, false)); |
| assertEquals("", WordUtils.wrap("", -1, null, true)); |
| |
| // normal |
| String input = "Here is one line of text that is going to be wrapped after 20 columns."; |
| String expected = "Here is one line of\ntext that is going\nto be wrapped after\n20 columns."; |
| assertEquals(expected, WordUtils.wrap(input, 20, "\n", false)); |
| assertEquals(expected, WordUtils.wrap(input, 20, "\n", true)); |
| |
| // unusual newline char |
| input = "Here is one line of text that is going to be wrapped after 20 columns."; |
| expected = "Here is one line of<br />text that is going<br />to be wrapped after<br />20 columns."; |
| assertEquals(expected, WordUtils.wrap(input, 20, "<br />", false)); |
| assertEquals(expected, WordUtils.wrap(input, 20, "<br />", true)); |
| |
| // short line length |
| input = "Here is one line"; |
| expected = "Here\nis one\nline"; |
| assertEquals(expected, WordUtils.wrap(input, 6, "\n", false)); |
| expected = "Here\nis\none\nline"; |
| assertEquals(expected, WordUtils.wrap(input, 2, "\n", false)); |
| assertEquals(expected, WordUtils.wrap(input, -1, "\n", false)); |
| |
| // system newline char |
| final String systemNewLine = System.lineSeparator(); |
| input = "Here is one line of text that is going to be wrapped after 20 columns."; |
| expected = "Here is one line of" + systemNewLine + "text that is going" + systemNewLine |
| + "to be wrapped after" + systemNewLine + "20 columns."; |
| assertEquals(expected, WordUtils.wrap(input, 20, null, false)); |
| assertEquals(expected, WordUtils.wrap(input, 20, null, true)); |
| |
| // with extra spaces |
| input = " Here: is one line of text that is going to be wrapped after 20 columns."; |
| expected = "Here: is one line\nof text that is \ngoing to be \nwrapped after 20 \ncolumns."; |
| assertEquals(expected, WordUtils.wrap(input, 20, "\n", false)); |
| assertEquals(expected, WordUtils.wrap(input, 20, "\n", true)); |
| |
| // with tab |
| input = "Here is\tone line of text that is going to be wrapped after 20 columns."; |
| expected = "Here is\tone line of\ntext that is going\nto be wrapped after\n20 columns."; |
| assertEquals(expected, WordUtils.wrap(input, 20, "\n", false)); |
| assertEquals(expected, WordUtils.wrap(input, 20, "\n", true)); |
| |
| // with tab at wrapColumn |
| input = "Here is one line of\ttext that is going to be wrapped after 20 columns."; |
| expected = "Here is one line\nof\ttext that is\ngoing to be wrapped\nafter 20 columns."; |
| assertEquals(expected, WordUtils.wrap(input, 20, "\n", false)); |
| assertEquals(expected, WordUtils.wrap(input, 20, "\n", true)); |
| |
| // difference because of long word |
| input = "Click here to jump to the commons website - https://commons.apache.org"; |
| expected = "Click here to jump\nto the commons\nwebsite -\nhttps://commons.apache.org"; |
| assertEquals(expected, WordUtils.wrap(input, 20, "\n", false)); |
| expected = "Click here to jump\nto the commons\nwebsite -\nhttps://commons.apac\nhe.org"; |
| assertEquals(expected, WordUtils.wrap(input, 20, "\n", true)); |
| |
| // difference because of long word in middle |
| input = "Click here, https://commons.apache.org, to jump to the commons website"; |
| expected = "Click here,\nhttps://commons.apache.org,\nto jump to the\ncommons website"; |
| assertEquals(expected, WordUtils.wrap(input, 20, "\n", false)); |
| expected = "Click here,\nhttps://commons.apac\nhe.org, to jump to\nthe commons website"; |
| assertEquals(expected, WordUtils.wrap(input, 20, "\n", true)); |
| } |
| |
| @Test |
| public void testWrap_StringIntStringBooleanString() { |
| |
| //no changes test |
| String input = "flammable/inflammable"; |
| String expected = "flammable/inflammable"; |
| assertEquals(expected, WordUtils.wrap(input, 30, "\n", false, "/")); |
| |
| // wrap on / and small width |
| expected = "flammable\ninflammable"; |
| assertEquals(expected, WordUtils.wrap(input, 2, "\n", false, "/")); |
| |
| // wrap long words on / 1 |
| expected = "flammable\ninflammab\nle"; |
| assertEquals(expected, WordUtils.wrap(input, 9, "\n", true, "/")); |
| |
| // wrap long words on / 2 |
| expected = "flammable\ninflammable"; |
| assertEquals(expected, WordUtils.wrap(input, 15, "\n", true, "/")); |
| |
| // wrap long words on / 3 |
| input = "flammableinflammable"; |
| expected = "flammableinflam\nmable"; |
| assertEquals(expected, WordUtils.wrap(input, 15, "\n", true, "/")); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testCapitalize_String() { |
| assertNull(WordUtils.capitalize(null)); |
| assertEquals("", WordUtils.capitalize("")); |
| assertEquals(" ", WordUtils.capitalize(" ")); |
| |
| assertEquals("I", WordUtils.capitalize("I") ); |
| assertEquals("I", WordUtils.capitalize("i") ); |
| assertEquals("I Am Here 123", WordUtils.capitalize("i am here 123") ); |
| assertEquals("I Am Here 123", WordUtils.capitalize("I Am Here 123") ); |
| assertEquals("I Am HERE 123", WordUtils.capitalize("i am HERE 123") ); |
| assertEquals("I AM HERE 123", WordUtils.capitalize("I AM HERE 123") ); |
| } |
| |
| @Test |
| public void testCapitalizeWithDelimiters_String() { |
| assertNull(WordUtils.capitalize(null, null)); |
| assertEquals("", WordUtils.capitalize("")); |
| assertEquals(" ", WordUtils.capitalize(" ")); |
| |
| char[] chars = { '-', '+', ' ', '@' }; |
| assertEquals("I", WordUtils.capitalize("I", chars) ); |
| assertEquals("I", WordUtils.capitalize("i", chars) ); |
| assertEquals("I-Am Here+123", WordUtils.capitalize("i-am here+123", chars) ); |
| assertEquals("I Am+Here-123", WordUtils.capitalize("I Am+Here-123", chars) ); |
| assertEquals("I+Am-HERE 123", WordUtils.capitalize("i+am-HERE 123", chars) ); |
| assertEquals("I-AM HERE+123", WordUtils.capitalize("I-AM HERE+123", chars) ); |
| chars = new char[] {'.'}; |
| assertEquals("I aM.Fine", WordUtils.capitalize("i aM.fine", chars) ); |
| assertEquals("I Am.fine", WordUtils.capitalize("i am.fine", null) ); |
| } |
| |
| @Test |
| public void testCapitalizeFully_String() { |
| assertNull(WordUtils.capitalizeFully(null)); |
| assertEquals("", WordUtils.capitalizeFully("")); |
| assertEquals(" ", WordUtils.capitalizeFully(" ")); |
| |
| assertEquals("I", WordUtils.capitalizeFully("I") ); |
| assertEquals("I", WordUtils.capitalizeFully("i") ); |
| assertEquals("I Am Here 123", WordUtils.capitalizeFully("i am here 123") ); |
| assertEquals("I Am Here 123", WordUtils.capitalizeFully("I Am Here 123") ); |
| assertEquals("I Am Here 123", WordUtils.capitalizeFully("i am HERE 123") ); |
| assertEquals("I Am Here 123", WordUtils.capitalizeFully("I AM HERE 123") ); |
| } |
| |
| @Test |
| public void testCapitalizeFullyWithDelimiters_String() { |
| assertNull(WordUtils.capitalizeFully(null, null)); |
| assertEquals("", WordUtils.capitalizeFully("")); |
| assertEquals(" ", WordUtils.capitalizeFully(" ")); |
| |
| char[] chars = { '-', '+', ' ', '@' }; |
| assertEquals("I", WordUtils.capitalizeFully("I", chars) ); |
| assertEquals("I", WordUtils.capitalizeFully("i", chars) ); |
| assertEquals("I-Am Here+123", WordUtils.capitalizeFully("i-am here+123", chars) ); |
| assertEquals("I Am+Here-123", WordUtils.capitalizeFully("I Am+Here-123", chars) ); |
| assertEquals("I+Am-Here 123", WordUtils.capitalizeFully("i+am-HERE 123", chars) ); |
| assertEquals("I-Am Here+123", WordUtils.capitalizeFully("I-AM HERE+123", chars) ); |
| chars = new char[] {'.'}; |
| assertEquals("I am.Fine", WordUtils.capitalizeFully("i aM.fine", chars) ); |
| assertEquals("I Am.fine", WordUtils.capitalizeFully("i am.fine", null) ); |
| } |
| |
| @Test |
| public void testContainsAllWords_StringString() { |
| assertFalse(WordUtils.containsAllWords(null, (String) null)); |
| assertFalse(WordUtils.containsAllWords(null, "")); |
| assertFalse(WordUtils.containsAllWords(null, "ab")); |
| |
| assertFalse(WordUtils.containsAllWords("", (String) null)); |
| assertFalse(WordUtils.containsAllWords("", "")); |
| assertFalse(WordUtils.containsAllWords("", "ab")); |
| |
| assertFalse(WordUtils.containsAllWords("foo", (String) null)); |
| assertFalse(WordUtils.containsAllWords("bar", "")); |
| assertFalse(WordUtils.containsAllWords("zzabyycdxx", "by")); |
| assertTrue(WordUtils.containsAllWords("lorem ipsum dolor sit amet", "ipsum", "lorem", "dolor")); |
| assertFalse(WordUtils.containsAllWords("lorem ipsum dolor sit amet", "ipsum", null, "lorem", "dolor")); |
| assertFalse(WordUtils.containsAllWords("lorem ipsum null dolor sit amet", "ipsum", null, "lorem", "dolor")); |
| assertFalse(WordUtils.containsAllWords("ab", "b")); |
| assertFalse(WordUtils.containsAllWords("ab", "z")); |
| } |
| |
| @Test |
| public void testUncapitalize_String() { |
| assertNull(WordUtils.uncapitalize(null)); |
| assertEquals("", WordUtils.uncapitalize("")); |
| assertEquals(" ", WordUtils.uncapitalize(" ")); |
| |
| assertEquals("i", WordUtils.uncapitalize("I") ); |
| assertEquals("i", WordUtils.uncapitalize("i") ); |
| assertEquals("i am here 123", WordUtils.uncapitalize("i am here 123") ); |
| assertEquals("i am here 123", WordUtils.uncapitalize("I Am Here 123") ); |
| assertEquals("i am hERE 123", WordUtils.uncapitalize("i am HERE 123") ); |
| assertEquals("i aM hERE 123", WordUtils.uncapitalize("I AM HERE 123") ); |
| } |
| |
| @Test |
| public void testUncapitalizeWithDelimiters_String() { |
| assertNull(WordUtils.uncapitalize(null, null)); |
| assertEquals("", WordUtils.uncapitalize("")); |
| assertEquals(" ", WordUtils.uncapitalize(" ")); |
| |
| char[] chars = { '-', '+', ' ', '@' }; |
| assertEquals("i", WordUtils.uncapitalize("I", chars) ); |
| assertEquals("i", WordUtils.uncapitalize("i", chars) ); |
| assertEquals("i am-here+123", WordUtils.uncapitalize("i am-here+123", chars) ); |
| assertEquals("i+am here-123", WordUtils.uncapitalize("I+Am Here-123", chars) ); |
| assertEquals("i-am+hERE 123", WordUtils.uncapitalize("i-am+HERE 123", chars) ); |
| assertEquals("i aM-hERE+123", WordUtils.uncapitalize("I AM-HERE+123", chars) ); |
| chars = new char[] {'.'}; |
| assertEquals("i AM.fINE", WordUtils.uncapitalize("I AM.FINE", chars) ); |
| assertEquals("i aM.FINE", WordUtils.uncapitalize("I AM.FINE", null) ); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Test |
| public void testInitials_String() { |
| assertNull(WordUtils.initials(null)); |
| assertEquals("", WordUtils.initials("")); |
| assertEquals("", WordUtils.initials(" ")); |
| |
| assertEquals("I", WordUtils.initials("I")); |
| assertEquals("i", WordUtils.initials("i")); |
| assertEquals("BJL", WordUtils.initials("Ben John Lee")); |
| assertEquals("BJL", WordUtils.initials(" Ben \n John\tLee\t")); |
| assertEquals("BJ", WordUtils.initials("Ben J.Lee")); |
| assertEquals("BJ.L", WordUtils.initials(" Ben John . Lee")); |
| assertEquals("iah1", WordUtils.initials("i am here 123")); |
| } |
| |
| // ----------------------------------------------------------------------- |
| @Test |
| public void testInitials_String_charArray() { |
| char[] array = null; |
| assertNull(WordUtils.initials(null, array)); |
| assertEquals("", WordUtils.initials("", array)); |
| assertEquals("", WordUtils.initials(" ", array)); |
| assertEquals("I", WordUtils.initials("I", array)); |
| assertEquals("i", WordUtils.initials("i", array)); |
| assertEquals("S", WordUtils.initials("SJC", array)); |
| assertEquals("BJL", WordUtils.initials("Ben John Lee", array)); |
| assertEquals("BJL", WordUtils.initials(" Ben \n John\tLee\t", array)); |
| assertEquals("BJ", WordUtils.initials("Ben J.Lee", array)); |
| assertEquals("BJ.L", WordUtils.initials(" Ben John . Lee", array)); |
| assertEquals("KO", WordUtils.initials("Kay O'Murphy", array)); |
| assertEquals("iah1", WordUtils.initials("i am here 123", array)); |
| |
| array = new char[0]; |
| assertNull(WordUtils.initials(null, array)); |
| assertEquals("", WordUtils.initials("", array)); |
| assertEquals("", WordUtils.initials(" ", array)); |
| assertEquals("", WordUtils.initials("I", array)); |
| assertEquals("", WordUtils.initials("i", array)); |
| assertEquals("", WordUtils.initials("SJC", array)); |
| assertEquals("", WordUtils.initials("Ben John Lee", array)); |
| assertEquals("", WordUtils.initials(" Ben \n John\tLee\t", array)); |
| assertEquals("", WordUtils.initials("Ben J.Lee", array)); |
| assertEquals("", WordUtils.initials(" Ben John . Lee", array)); |
| assertEquals("", WordUtils.initials("Kay O'Murphy", array)); |
| assertEquals("", WordUtils.initials("i am here 123", array)); |
| |
| array = " ".toCharArray(); |
| assertNull(WordUtils.initials(null, array)); |
| assertEquals("", WordUtils.initials("", array)); |
| assertEquals("", WordUtils.initials(" ", array)); |
| assertEquals("I", WordUtils.initials("I", array)); |
| assertEquals("i", WordUtils.initials("i", array)); |
| assertEquals("S", WordUtils.initials("SJC", array)); |
| assertEquals("BJL", WordUtils.initials("Ben John Lee", array)); |
| assertEquals("BJ", WordUtils.initials("Ben J.Lee", array)); |
| assertEquals("B\nJ", WordUtils.initials(" Ben \n John\tLee\t", array)); |
| assertEquals("BJ.L", WordUtils.initials(" Ben John . Lee", array)); |
| assertEquals("KO", WordUtils.initials("Kay O'Murphy", array)); |
| assertEquals("iah1", WordUtils.initials("i am here 123", array)); |
| |
| array = " .".toCharArray(); |
| assertNull(WordUtils.initials(null, array)); |
| assertEquals("", WordUtils.initials("", array)); |
| assertEquals("", WordUtils.initials(" ", array)); |
| assertEquals("I", WordUtils.initials("I", array)); |
| assertEquals("i", WordUtils.initials("i", array)); |
| assertEquals("S", WordUtils.initials("SJC", array)); |
| assertEquals("BJL", WordUtils.initials("Ben John Lee", array)); |
| assertEquals("BJL", WordUtils.initials("Ben J.Lee", array)); |
| assertEquals("BJL", WordUtils.initials(" Ben John . Lee", array)); |
| assertEquals("KO", WordUtils.initials("Kay O'Murphy", array)); |
| assertEquals("iah1", WordUtils.initials("i am here 123", array)); |
| |
| array = " .'".toCharArray(); |
| assertNull(WordUtils.initials(null, array)); |
| assertEquals("", WordUtils.initials("", array)); |
| assertEquals("", WordUtils.initials(" ", array)); |
| assertEquals("I", WordUtils.initials("I", array)); |
| assertEquals("i", WordUtils.initials("i", array)); |
| assertEquals("S", WordUtils.initials("SJC", array)); |
| assertEquals("BJL", WordUtils.initials("Ben John Lee", array)); |
| assertEquals("BJL", WordUtils.initials("Ben J.Lee", array)); |
| assertEquals("BJL", WordUtils.initials(" Ben John . Lee", array)); |
| assertEquals("KOM", WordUtils.initials("Kay O'Murphy", array)); |
| assertEquals("iah1", WordUtils.initials("i am here 123", array)); |
| |
| array = "SIJo1".toCharArray(); |
| assertNull(WordUtils.initials(null, array)); |
| assertEquals("", WordUtils.initials("", array)); |
| assertEquals(" ", WordUtils.initials(" ", array)); |
| assertEquals("", WordUtils.initials("I", array)); |
| assertEquals("i", WordUtils.initials("i", array)); |
| assertEquals("C", WordUtils.initials("SJC", array)); |
| assertEquals("Bh", WordUtils.initials("Ben John Lee", array)); |
| assertEquals("B.", WordUtils.initials("Ben J.Lee", array)); |
| assertEquals(" h", WordUtils.initials(" Ben John . Lee", array)); |
| assertEquals("K", WordUtils.initials("Kay O'Murphy", array)); |
| assertEquals("i2", WordUtils.initials("i am here 123", array)); |
| } |
| |
| // ----------------------------------------------------------------------- |
| @Test |
| public void testSwapCase_String() { |
| assertNull(WordUtils.swapCase(null)); |
| assertEquals("", WordUtils.swapCase("")); |
| assertEquals(" ", WordUtils.swapCase(" ")); |
| |
| assertEquals("i", WordUtils.swapCase("I") ); |
| assertEquals("I", WordUtils.swapCase("i") ); |
| assertEquals("I AM HERE 123", WordUtils.swapCase("i am here 123") ); |
| assertEquals("i aM hERE 123", WordUtils.swapCase("I Am Here 123") ); |
| assertEquals("I AM here 123", WordUtils.swapCase("i am HERE 123") ); |
| assertEquals("i am here 123", WordUtils.swapCase("I AM HERE 123") ); |
| |
| final String test = "This String contains a TitleCase character: \u01C8"; |
| final String expect = "tHIS sTRING CONTAINS A tITLEcASE CHARACTER: \u01C9"; |
| assertEquals(expect, WordUtils.swapCase(test)); |
| } |
| |
| @Test |
| public void testLANG1292() { |
| // Prior to fix, this was throwing StringIndexOutOfBoundsException |
| WordUtils.wrap("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa " |
| + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa " |
| + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 70); |
| } |
| |
| @Test |
| public void testLANG1397() { |
| // Prior to fix, this was throwing StringIndexOutOfBoundsException |
| WordUtils.wrap("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa " |
| + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa " |
| + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", Integer.MAX_VALUE); |
| } |
| } |
