| /* |
| * 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.text; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException; |
| |
| import java.lang.reflect.Constructor; |
| import java.lang.reflect.Modifier; |
| |
| import org.apache.commons.lang3.ArrayUtils; |
| import org.apache.commons.lang3.StringUtils; |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Unit tests for {@link WordUtils} class. |
| */ |
| public class WordUtilsTest { |
| |
| @Test |
| public void testAbbreviateForLowerThanMinusOneValues() { |
| assertThatIllegalArgumentException().isThrownBy(() -> { |
| assertThat(WordUtils.abbreviate("01 23 45 67 89", 9, -10, null)).isEqualTo("01 23 45 67"); |
| }); |
| } |
| |
| // ----------------------------------------------------------------------- |
| @Test |
| public void testAbbreviateForLowerValue() { |
| assertThat(WordUtils.abbreviate("012 3456789", 0, 5, null)).isEqualTo("012"); |
| assertThat(WordUtils.abbreviate("01234 56789", 5, 10, null)).isEqualTo("01234"); |
| assertThat(WordUtils.abbreviate("01 23 45 67 89", 9, -1, null)).isEqualTo("01 23 45 67"); |
| assertThat(WordUtils.abbreviate("01 23 45 67 89", 9, 10, null)).isEqualTo("01 23 45 6"); |
| assertThat(WordUtils.abbreviate("0123456789", 15, 20, null)).isEqualTo("0123456789"); |
| } |
| |
| // ----------------------------------------------------------------------- |
| @Test |
| public void testAbbreviateForLowerValueAndAppendedString() { |
| assertThat(WordUtils.abbreviate("012 3456789", 0, 5, null)).isEqualTo("012"); |
| assertThat(WordUtils.abbreviate("01234 56789", 5, 10, "-")).isEqualTo("01234-"); |
| assertThat(WordUtils.abbreviate("01 23 45 67 89", 9, -1, "abc")).isEqualTo("01 23 45 67abc"); |
| assertThat(WordUtils.abbreviate("01 23 45 67 89", 9, 10, "")).isEqualTo("01 23 45 6"); |
| } |
| |
| // ----------------------------------------------------------------------- |
| @Test |
| public void testAbbreviateForNullAndEmptyString() { |
| assertThat((WordUtils.abbreviate(null, 1, -1, ""))).isNull(); |
| assertThat(WordUtils.abbreviate("", 1, -1, "")).isEqualTo(StringUtils.EMPTY); |
| assertThat(WordUtils.abbreviate("0123456790", 0, 0, "")).isEqualTo(""); |
| assertThat(WordUtils.abbreviate(" 0123456790", 0, -1, "")).isEqualTo(""); |
| } |
| |
| // ----------------------------------------------------------------------- |
| @Test |
| public void testAbbreviateForUpperLimit() { |
| assertThat(WordUtils.abbreviate("0123456789", 0, 5, "")).isEqualTo("01234"); |
| assertThat(WordUtils.abbreviate("012 3456789", 2, 5, "")).isEqualTo("012"); |
| assertThat(WordUtils.abbreviate("0123456789", 0, -1, "")).isEqualTo("0123456789"); |
| } |
| |
| // ----------------------------------------------------------------------- |
| @Test |
| public void testAbbreviateForUpperLimitAndAppendedString() { |
| assertThat(WordUtils.abbreviate("0123456789", 0, 5, "-")).isEqualTo("01234-"); |
| assertThat(WordUtils.abbreviate("012 3456789", 2, 5, null)).isEqualTo("012"); |
| assertThat(WordUtils.abbreviate("0123456789", 0, -1, "")).isEqualTo("0123456789"); |
| } |
| |
| @Test |
| public void testAbbreviateUpperLessThanLowerValues() { |
| assertThatIllegalArgumentException().isThrownBy(() -> { |
| assertThat(WordUtils.abbreviate("0123456789", 5, 2, "")).isEqualTo("01234"); |
| }); |
| } |
| |
| // ----------------------------------------------------------------------- |
| @Test |
| public void testCapitalize_String() { |
| assertThat(WordUtils.capitalize(null)).isNull(); |
| assertThat(WordUtils.capitalize("")).isEqualTo(""); |
| assertThat(WordUtils.capitalize(" ")).isEqualTo(" "); |
| |
| assertThat(WordUtils.capitalize("I")).isEqualTo("I"); |
| assertThat(WordUtils.capitalize("i")).isEqualTo("I"); |
| assertThat(WordUtils.capitalize("i am here 123")).isEqualTo("I Am Here 123"); |
| assertThat(WordUtils.capitalize("I Am Here 123")).isEqualTo("I Am Here 123"); |
| assertThat(WordUtils.capitalize("i am HERE 123")).isEqualTo("I Am HERE 123"); |
| assertThat(WordUtils.capitalize("I AM HERE 123")).isEqualTo("I AM HERE 123"); |
| } |
| |
| @Test |
| public void testCapitalizeFully_String() { |
| assertThat(WordUtils.capitalizeFully(null)).isNull(); |
| assertThat(WordUtils.capitalizeFully("")).isEqualTo(""); |
| assertThat(WordUtils.capitalizeFully(" ")).isEqualTo(" "); |
| |
| assertThat(WordUtils.capitalizeFully("I")).isEqualTo("I"); |
| assertThat(WordUtils.capitalizeFully("i")).isEqualTo("I"); |
| assertThat(WordUtils.capitalizeFully("i am here 123")).isEqualTo("I Am Here 123"); |
| assertThat(WordUtils.capitalizeFully("I Am Here 123")).isEqualTo("I Am Here 123"); |
| assertThat(WordUtils.capitalizeFully("i am HERE 123")).isEqualTo("I Am Here 123"); |
| assertThat(WordUtils.capitalizeFully("I AM HERE 123")).isEqualTo("I Am Here 123"); |
| assertThat(WordUtils.capitalizeFully("alphabet")).isEqualTo("Alphabet"); // single word |
| } |
| |
| @Test |
| public void testCapitalizeFully_Text88() { |
| assertThat(WordUtils.capitalizeFully("i am fine now", new char[] {})).isEqualTo("I am fine now"); |
| } |
| |
| @Test |
| public void testCapitalizeFullyWithDelimiters_String() { |
| assertThat(WordUtils.capitalizeFully(null, null)).isNull(); |
| assertThat(WordUtils.capitalizeFully("", ArrayUtils.EMPTY_CHAR_ARRAY)).isEqualTo(""); |
| assertThat(WordUtils.capitalizeFully(" ", ArrayUtils.EMPTY_CHAR_ARRAY)).isEqualTo(" "); |
| |
| char[] chars = new char[] {'-', '+', ' ', '@'}; |
| assertThat(WordUtils.capitalizeFully("I", chars)).isEqualTo("I"); |
| assertThat(WordUtils.capitalizeFully("i", chars)).isEqualTo("I"); |
| assertThat(WordUtils.capitalizeFully("i-am here+123", chars)).isEqualTo("I-Am Here+123"); |
| assertThat(WordUtils.capitalizeFully("I Am+Here-123", chars)).isEqualTo("I Am+Here-123"); |
| assertThat(WordUtils.capitalizeFully("i+am-HERE 123", chars)).isEqualTo("I+Am-Here 123"); |
| assertThat(WordUtils.capitalizeFully("I-AM HERE+123", chars)).isEqualTo("I-Am Here+123"); |
| chars = new char[] {'.'}; |
| assertThat(WordUtils.capitalizeFully("i aM.fine", chars)).isEqualTo("I am.Fine"); |
| assertThat(WordUtils.capitalizeFully("i am.fine", null)).isEqualTo("I Am.fine"); |
| assertThat(WordUtils.capitalizeFully("alphabet", null)).isEqualTo("Alphabet"); // single word |
| assertThat(WordUtils.capitalizeFully("alphabet", new char[] {'!'})).isEqualTo("Alphabet"); // no matching delim |
| } |
| |
| @Test |
| public void testCapitalizeWithDelimiters_String() { |
| assertThat(WordUtils.capitalize(null, null)).isNull(); |
| assertThat(WordUtils.capitalize("", ArrayUtils.EMPTY_CHAR_ARRAY)).isEqualTo(""); |
| assertThat(WordUtils.capitalize(" ", ArrayUtils.EMPTY_CHAR_ARRAY)).isEqualTo(" "); |
| |
| char[] chars = new char[] {'-', '+', ' ', '@'}; |
| assertThat(WordUtils.capitalize("I", chars)).isEqualTo("I"); |
| assertThat(WordUtils.capitalize("i", chars)).isEqualTo("I"); |
| assertThat(WordUtils.capitalize("i-am here+123", chars)).isEqualTo("I-Am Here+123"); |
| assertThat(WordUtils.capitalize("I Am+Here-123", chars)).isEqualTo("I Am+Here-123"); |
| assertThat(WordUtils.capitalize("i+am-HERE 123", chars)).isEqualTo("I+Am-HERE 123"); |
| assertThat(WordUtils.capitalize("I-AM HERE+123", chars)).isEqualTo("I-AM HERE+123"); |
| chars = new char[] {'.'}; |
| assertThat(WordUtils.capitalize("i aM.fine", chars)).isEqualTo("I aM.Fine"); |
| assertThat(WordUtils.capitalize("i am.fine", null)).isEqualTo("I Am.fine"); |
| } |
| |
| // ----------------------------------------------------------------------- |
| @Test |
| public void testConstructor() { |
| assertThat(new WordUtils()).isNotNull(); |
| final Constructor<?>[] cons = WordUtils.class.getDeclaredConstructors(); |
| assertThat(cons.length).isEqualTo(1); |
| assertThat(Modifier.isPublic(cons[0].getModifiers())).isTrue(); |
| assertThat(Modifier.isPublic(WordUtils.class.getModifiers())).isTrue(); |
| assertThat(Modifier.isFinal(WordUtils.class.getModifiers())).isFalse(); |
| } |
| |
| @Test |
| public void testContainsAllWords_StringString() { |
| assertThat(WordUtils.containsAllWords(null, (String) null)).isFalse(); |
| assertThat(WordUtils.containsAllWords(null, "")).isFalse(); |
| assertThat(WordUtils.containsAllWords(null, "ab")).isFalse(); |
| |
| assertThat(WordUtils.containsAllWords("", (String) null)).isFalse(); |
| assertThat(WordUtils.containsAllWords("", "")).isFalse(); |
| assertThat(WordUtils.containsAllWords("", "ab")).isFalse(); |
| |
| assertThat(WordUtils.containsAllWords("foo", (String) null)).isFalse(); |
| assertThat(WordUtils.containsAllWords("bar", "")).isFalse(); |
| assertThat(WordUtils.containsAllWords("zzabyycdxx", "by")).isFalse(); |
| assertThat(WordUtils.containsAllWords("lorem ipsum dolor sit amet", "ipsum", "lorem", "dolor")).isTrue(); |
| assertThat(WordUtils.containsAllWords("lorem ipsum dolor sit amet", "ipsum", null, "lorem", "dolor")).isFalse(); |
| assertThat(WordUtils.containsAllWords("lorem ipsum null dolor sit amet", "ipsum", null, "lorem", "dolor")) |
| .isFalse(); |
| assertThat(WordUtils.containsAllWords("ab", "b")).isFalse(); |
| assertThat(WordUtils.containsAllWords("ab", "z")).isFalse(); |
| } |
| |
| @Test |
| public void testContainsAllWordsWithNull() { |
| assertThat(WordUtils.containsAllWords("M", (CharSequence) null)).isFalse(); |
| } |
| |
| // ----------------------------------------------------------------------- |
| @Test |
| public void testInitials_String() { |
| assertThat(WordUtils.initials(null)).isNull(); |
| assertThat(WordUtils.initials("")).isEqualTo(""); |
| assertThat(WordUtils.initials(" ")).isEqualTo(""); |
| |
| assertThat(WordUtils.initials("I")).isEqualTo("I"); |
| assertThat(WordUtils.initials("i")).isEqualTo("i"); |
| assertThat(WordUtils.initials("Ben John Lee")).isEqualTo("BJL"); |
| assertThat(WordUtils.initials(" Ben \n John\tLee\t")).isEqualTo("BJL"); |
| assertThat(WordUtils.initials("Ben J.Lee")).isEqualTo("BJ"); |
| assertThat(WordUtils.initials(" Ben John . Lee")).isEqualTo("BJ.L"); |
| assertThat(WordUtils.initials("i am here 123")).isEqualTo("iah1"); |
| } |
| |
| // ----------------------------------------------------------------------- |
| @Test |
| public void testInitials_String_charArray() { |
| char[] array = null; |
| assertThat(WordUtils.initials(null, array)).isNull(); |
| assertThat(WordUtils.initials("", array)).isEqualTo(""); |
| assertThat(WordUtils.initials(" ", array)).isEqualTo(""); |
| assertThat(WordUtils.initials("I", array)).isEqualTo("I"); |
| assertThat(WordUtils.initials("i", array)).isEqualTo("i"); |
| assertThat(WordUtils.initials("SJC", array)).isEqualTo("S"); |
| assertThat(WordUtils.initials("Ben John Lee", array)).isEqualTo("BJL"); |
| assertThat(WordUtils.initials(" Ben \n John\tLee\t", array)).isEqualTo("BJL"); |
| assertThat(WordUtils.initials("Ben J.Lee", array)).isEqualTo("BJ"); |
| assertThat(WordUtils.initials(" Ben John . Lee", array)).isEqualTo("BJ.L"); |
| assertThat(WordUtils.initials("Kay O'Murphy", array)).isEqualTo("KO"); |
| assertThat(WordUtils.initials("i am here 123", array)).isEqualTo("iah1"); |
| |
| array = ArrayUtils.EMPTY_CHAR_ARRAY; |
| assertThat(WordUtils.initials(null, array)).isNull(); |
| assertThat(WordUtils.initials("", array)).isEqualTo(""); |
| assertThat(WordUtils.initials(" ", array)).isEqualTo(""); |
| assertThat(WordUtils.initials("I", array)).isEqualTo(""); |
| assertThat(WordUtils.initials("i", array)).isEqualTo(""); |
| assertThat(WordUtils.initials("SJC", array)).isEqualTo(""); |
| assertThat(WordUtils.initials("Ben John Lee", array)).isEqualTo(""); |
| assertThat(WordUtils.initials(" Ben \n John\tLee\t", array)).isEqualTo(""); |
| assertThat(WordUtils.initials("Ben J.Lee", array)).isEqualTo(""); |
| assertThat(WordUtils.initials(" Ben John . Lee", array)).isEqualTo(""); |
| assertThat(WordUtils.initials("Kay O'Murphy", array)).isEqualTo(""); |
| assertThat(WordUtils.initials("i am here 123", array)).isEqualTo(""); |
| |
| array = " ".toCharArray(); |
| assertThat(WordUtils.initials(null, array)).isNull(); |
| assertThat(WordUtils.initials("", array)).isEqualTo(""); |
| assertThat(WordUtils.initials(" ", array)).isEqualTo(""); |
| assertThat(WordUtils.initials("I", array)).isEqualTo("I"); |
| assertThat(WordUtils.initials("i", array)).isEqualTo("i"); |
| assertThat(WordUtils.initials("SJC", array)).isEqualTo("S"); |
| assertThat(WordUtils.initials("Ben John Lee", array)).isEqualTo("BJL"); |
| assertThat(WordUtils.initials("Ben J.Lee", array)).isEqualTo("BJ"); |
| assertThat(WordUtils.initials(" Ben \n John\tLee\t", array)).isEqualTo("B\nJ"); |
| assertThat(WordUtils.initials(" Ben John . Lee", array)).isEqualTo("BJ.L"); |
| assertThat(WordUtils.initials("Kay O'Murphy", array)).isEqualTo("KO"); |
| assertThat(WordUtils.initials("i am here 123", array)).isEqualTo("iah1"); |
| |
| array = " .".toCharArray(); |
| assertThat(WordUtils.initials(null, array)).isNull(); |
| assertThat(WordUtils.initials("", array)).isEqualTo(""); |
| assertThat(WordUtils.initials(" ", array)).isEqualTo(""); |
| assertThat(WordUtils.initials("I", array)).isEqualTo("I"); |
| assertThat(WordUtils.initials("i", array)).isEqualTo("i"); |
| assertThat(WordUtils.initials("SJC", array)).isEqualTo("S"); |
| assertThat(WordUtils.initials("Ben John Lee", array)).isEqualTo("BJL"); |
| assertThat(WordUtils.initials("Ben J.Lee", array)).isEqualTo("BJL"); |
| assertThat(WordUtils.initials(" Ben John . Lee", array)).isEqualTo("BJL"); |
| assertThat(WordUtils.initials("Kay O'Murphy", array)).isEqualTo("KO"); |
| assertThat(WordUtils.initials("i am here 123", array)).isEqualTo("iah1"); |
| |
| array = " .'".toCharArray(); |
| assertThat(WordUtils.initials(null, array)).isNull(); |
| assertThat(WordUtils.initials("", array)).isEqualTo(""); |
| assertThat(WordUtils.initials(" ", array)).isEqualTo(""); |
| assertThat(WordUtils.initials("I", array)).isEqualTo("I"); |
| assertThat(WordUtils.initials("i", array)).isEqualTo("i"); |
| assertThat(WordUtils.initials("SJC", array)).isEqualTo("S"); |
| assertThat(WordUtils.initials("Ben John Lee", array)).isEqualTo("BJL"); |
| assertThat(WordUtils.initials("Ben J.Lee", array)).isEqualTo("BJL"); |
| assertThat(WordUtils.initials(" Ben John . Lee", array)).isEqualTo("BJL"); |
| assertThat(WordUtils.initials("Kay O'Murphy", array)).isEqualTo("KOM"); |
| assertThat(WordUtils.initials("i am here 123", array)).isEqualTo("iah1"); |
| |
| array = "SIJo1".toCharArray(); |
| assertThat(WordUtils.initials(null, array)).isNull(); |
| assertThat(WordUtils.initials("", array)).isEqualTo(""); |
| assertThat(WordUtils.initials(" ", array)).isEqualTo(" "); |
| assertThat(WordUtils.initials("I", array)).isEqualTo(""); |
| assertThat(WordUtils.initials("i", array)).isEqualTo("i"); |
| assertThat(WordUtils.initials("SJC", array)).isEqualTo("C"); |
| assertThat(WordUtils.initials("Ben John Lee", array)).isEqualTo("Bh"); |
| assertThat(WordUtils.initials("Ben J.Lee", array)).isEqualTo("B."); |
| assertThat(WordUtils.initials(" Ben John . Lee", array)).isEqualTo(" h"); |
| assertThat(WordUtils.initials("Kay O'Murphy", array)).isEqualTo("K"); |
| assertThat(WordUtils.initials("i am here 123", array)).isEqualTo("i2"); |
| } |
| |
| @Test |
| public void testInitialsSurrogatePairs() { |
| // Tests with space as default delimiter |
| assertThat(WordUtils.initials("\uD800\uDF00\uD800\uDF01 \uD800\uDF02\uD800\uDF03")) |
| .isEqualTo("\uD800\uDF00\uD800\uDF02"); |
| assertThat(WordUtils.initials("\uD800\uDF00\uD800\uDF01 \uD800\uDF02\uD800\uDF03", null)) |
| .isEqualTo("\uD800\uDF00\uD800\uDF02"); |
| assertThat(WordUtils.initials("\uD800\uDF00 \uD800\uDF02 ", null)).isEqualTo("\uD800\uDF00\uD800\uDF02"); |
| |
| // Tests with UTF-16 as delimiters |
| assertThat(WordUtils.initials("\uD800\uDF00\uD800\uDF01.\uD800\uDF02\uD800\uDF03", new char[] {'.'})) |
| .isEqualTo("\uD800\uDF00\uD800\uDF02"); |
| assertThat(WordUtils.initials("\uD800\uDF00\uD800\uDF01A\uD800\uDF02\uD800\uDF03", new char[] {'A'})) |
| .isEqualTo("\uD800\uDF00\uD800\uDF02"); |
| |
| // Tests with UTF-32 as delimiters |
| assertThat(WordUtils.initials( |
| "\uD800\uDF00\uD800\uDF01\uD800\uDF14\uD800\uDF02\uD800\uDF03", new char[] {'\uD800', '\uDF14'})) |
| .isEqualTo("\uD800\uDF00\uD800\uDF02"); |
| assertThat(WordUtils.initials("\uD800\uDF00\uD800\uDF01\uD800\uDF14\uD800\uDF18\uD800\uDF02\uD800\uDF03", |
| new char[] {'\uD800', '\uDF14', '\uD800', '\uDF18'})) |
| .isEqualTo("\uD800\uDF00\uD800\uDF02"); |
| } |
| |
| @Test |
| public void testLANG1292() { |
| // Prior to fix, this was throwing StringIndexOutOfBoundsException |
| WordUtils.wrap("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa " |
| + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa " |
| + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 70); |
| } |
| |
| @Test |
| public void testLANG673() { |
| assertThat(WordUtils.abbreviate("01 23 45 67 89", 0, 40, "")).isEqualTo("01"); |
| assertThat(WordUtils.abbreviate("01 23 45 67 89", 10, 40, "")).isEqualTo("01 23 45 67"); |
| assertThat(WordUtils.abbreviate("01 23 45 67 89", 40, 40, "")).isEqualTo("01 23 45 67 89"); |
| } |
| |
| // ----------------------------------------------------------------------- |
| @Test |
| public void testSwapCase_String() { |
| assertThat(WordUtils.swapCase(null)).isNull(); |
| assertThat(WordUtils.swapCase("")).isEqualTo(""); |
| assertThat(WordUtils.swapCase(" ")).isEqualTo(" "); |
| |
| assertThat(WordUtils.swapCase("I")).isEqualTo("i"); |
| assertThat(WordUtils.swapCase("i")).isEqualTo("I"); |
| assertThat(WordUtils.swapCase("i am here 123")).isEqualTo("I AM HERE 123"); |
| assertThat(WordUtils.swapCase("I Am Here 123")).isEqualTo("i aM hERE 123"); |
| assertThat(WordUtils.swapCase("i am HERE 123")).isEqualTo("I AM here 123"); |
| assertThat(WordUtils.swapCase("I AM HERE 123")).isEqualTo("i am here 123"); |
| |
| final String test = "This String contains a TitleCase character: \u01C8"; |
| final String expect = "tHIS sTRING CONTAINS A tITLEcASE CHARACTER: \u01C9"; |
| assertThat(WordUtils.swapCase(test)).isEqualTo(expect); |
| } |
| |
| @Test |
| public void testText123() throws Exception { |
| // Prior to fix, this was throwing StringIndexOutOfBoundsException |
| WordUtils.wrap("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa " |
| + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", Integer.MAX_VALUE); |
| } |
| |
| @Test |
| public void testUncapitalize_String() { |
| assertThat(WordUtils.uncapitalize(null)).isNull(); |
| assertThat(WordUtils.uncapitalize("")).isEqualTo(""); |
| assertThat(WordUtils.uncapitalize(" ")).isEqualTo(" "); |
| |
| assertThat(WordUtils.uncapitalize("I")).isEqualTo("i"); |
| assertThat(WordUtils.uncapitalize("i")).isEqualTo("i"); |
| assertThat(WordUtils.uncapitalize("i am here 123")).isEqualTo("i am here 123"); |
| assertThat(WordUtils.uncapitalize("I Am Here 123")).isEqualTo("i am here 123"); |
| assertThat(WordUtils.uncapitalize("i am HERE 123")).isEqualTo("i am hERE 123"); |
| assertThat(WordUtils.uncapitalize("I AM HERE 123")).isEqualTo("i aM hERE 123"); |
| } |
| |
| @Test |
| public void testUnCapitalize_Text88() { |
| assertThat(WordUtils.uncapitalize("I am fine now", new char[] {})).isEqualTo("i am fine now"); |
| } |
| |
| @Test |
| public void testUncapitalizeWithDelimiters_String() { |
| assertThat(WordUtils.uncapitalize(null, null)).isNull(); |
| assertThat(WordUtils.uncapitalize("", ArrayUtils.EMPTY_CHAR_ARRAY)).isEqualTo(""); |
| assertThat(WordUtils.uncapitalize(" ", ArrayUtils.EMPTY_CHAR_ARRAY)).isEqualTo(" "); |
| |
| char[] chars = new char[] {'-', '+', ' ', '@'}; |
| assertThat(WordUtils.uncapitalize("I", chars)).isEqualTo("i"); |
| assertThat(WordUtils.uncapitalize("i", chars)).isEqualTo("i"); |
| assertThat(WordUtils.uncapitalize("i am-here+123", chars)).isEqualTo("i am-here+123"); |
| assertThat(WordUtils.uncapitalize("I+Am Here-123", chars)).isEqualTo("i+am here-123"); |
| assertThat(WordUtils.uncapitalize("i-am+HERE 123", chars)).isEqualTo("i-am+hERE 123"); |
| assertThat(WordUtils.uncapitalize("I AM-HERE+123", chars)).isEqualTo("i aM-hERE+123"); |
| chars = new char[] {'.'}; |
| assertThat(WordUtils.uncapitalize("I AM.FINE", chars)).isEqualTo("i AM.fINE"); |
| assertThat(WordUtils.uncapitalize("I AM.FINE", null)).isEqualTo("i aM.FINE"); |
| } |
| |
| // ----------------------------------------------------------------------- |
| @Test |
| public void testWrap_StringInt() { |
| assertThat(WordUtils.wrap(null, 20)).isNull(); |
| assertThat(WordUtils.wrap(null, -1)).isNull(); |
| |
| assertThat(WordUtils.wrap("", 20)).isEqualTo(""); |
| assertThat(WordUtils.wrap("", -1)).isEqualTo(""); |
| |
| // 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."; |
| assertThat(WordUtils.wrap(input, 20)).isEqualTo(expected); |
| |
| // 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"; |
| assertThat(WordUtils.wrap(input, 20)).isEqualTo(expected); |
| |
| // 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"; |
| assertThat(WordUtils.wrap(input, 20)).isEqualTo(expected); |
| |
| // leading spaces on a new line are stripped |
| // trailing spaces are not stripped |
| input = "word1 word2 word3"; |
| expected = "word1 " + systemNewLine + "word2 " + systemNewLine + "word3"; |
| assertThat(WordUtils.wrap(input, 7)).isEqualTo(expected); |
| } |
| |
| @Test |
| public void testWrap_StringIntStringBoolean() { |
| assertThat(WordUtils.wrap(null, 20, "\n", false)).isNull(); |
| assertThat(WordUtils.wrap(null, 20, "\n", true)).isNull(); |
| assertThat(WordUtils.wrap(null, 20, null, true)).isNull(); |
| assertThat(WordUtils.wrap(null, 20, null, false)).isNull(); |
| assertThat(WordUtils.wrap(null, -1, null, true)).isNull(); |
| assertThat(WordUtils.wrap(null, -1, null, false)).isNull(); |
| |
| assertThat(WordUtils.wrap("", 20, "\n", false)).isEqualTo(""); |
| assertThat(WordUtils.wrap("", 20, "\n", true)).isEqualTo(""); |
| assertThat(WordUtils.wrap("", 20, null, false)).isEqualTo(""); |
| assertThat(WordUtils.wrap("", 20, null, true)).isEqualTo(""); |
| assertThat(WordUtils.wrap("", -1, null, false)).isEqualTo(""); |
| assertThat(WordUtils.wrap("", -1, null, true)).isEqualTo(""); |
| |
| // 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."; |
| assertThat(WordUtils.wrap(input, 20, "\n", false)).isEqualTo(expected); |
| assertThat(WordUtils.wrap(input, 20, "\n", true)).isEqualTo(expected); |
| |
| // 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."; |
| assertThat(WordUtils.wrap(input, 20, "<br />", false)).isEqualTo(expected); |
| assertThat(WordUtils.wrap(input, 20, "<br />", true)).isEqualTo(expected); |
| |
| // short line length |
| input = "Here is one line"; |
| expected = "Here\nis one\nline"; |
| assertThat(WordUtils.wrap(input, 6, "\n", false)).isEqualTo(expected); |
| expected = "Here\nis\none\nline"; |
| assertThat(WordUtils.wrap(input, 2, "\n", false)).isEqualTo(expected); |
| assertThat(WordUtils.wrap(input, -1, "\n", false)).isEqualTo(expected); |
| |
| // 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."; |
| assertThat(WordUtils.wrap(input, 20, null, false)).isEqualTo(expected); |
| assertThat(WordUtils.wrap(input, 20, null, true)).isEqualTo(expected); |
| |
| // 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."; |
| assertThat(WordUtils.wrap(input, 20, "\n", false)).isEqualTo(expected); |
| assertThat(WordUtils.wrap(input, 20, "\n", true)).isEqualTo(expected); |
| |
| // 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."; |
| assertThat(WordUtils.wrap(input, 20, "\n", false)).isEqualTo(expected); |
| assertThat(WordUtils.wrap(input, 20, "\n", true)).isEqualTo(expected); |
| |
| // 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."; |
| assertThat(WordUtils.wrap(input, 20, "\n", false)).isEqualTo(expected); |
| assertThat(WordUtils.wrap(input, 20, "\n", true)).isEqualTo(expected); |
| |
| // 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"; |
| assertThat(WordUtils.wrap(input, 20, "\n", false)).isEqualTo(expected); |
| expected = "Click here to jump\nto the commons\nwebsite -\nhttps://commons.apac\nhe.org"; |
| assertThat(WordUtils.wrap(input, 20, "\n", true)).isEqualTo(expected); |
| |
| // 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"; |
| assertThat(WordUtils.wrap(input, 20, "\n", false)).isEqualTo(expected); |
| expected = "Click here,\nhttps://commons.apac\nhe.org, to jump to\nthe commons website"; |
| assertThat(WordUtils.wrap(input, 20, "\n", true)).isEqualTo(expected); |
| } |
| |
| @Test |
| public void testWrap_StringIntStringBooleanString() { |
| |
| // no changes test |
| String input = "flammable/inflammable"; |
| String expected = "flammable/inflammable"; |
| assertThat(WordUtils.wrap(input, 30, "\n", false, "/")).isEqualTo(expected); |
| |
| // wrap on / and small width |
| expected = "flammable\ninflammable"; |
| assertThat(WordUtils.wrap(input, 2, "\n", false, "/")).isEqualTo(expected); |
| |
| // wrap long words on / 1 |
| expected = "flammable\ninflammab\nle"; |
| assertThat(WordUtils.wrap(input, 9, "\n", true, "/")).isEqualTo(expected); |
| |
| // wrap long words on / 2 |
| expected = "flammable\ninflammable"; |
| assertThat(WordUtils.wrap(input, 15, "\n", true, "/")).isEqualTo(expected); |
| |
| // wrap long words on / 3 |
| input = "flammableinflammable"; |
| expected = "flammableinflam\nmable"; |
| assertThat(WordUtils.wrap(input, 15, "\n", true, "/")).isEqualTo(expected); |
| } |
| |
| @Test |
| public void testWrapAtMiddleTwice() { |
| assertThat(WordUtils.wrap("abcdefggabcdef", 2, "\n", false, "(?=g)")).isEqualTo("abcdef\n\nabcdef"); |
| } |
| |
| |
| |
| @Test |
| public void testWrapAtStartAndEnd() { |
| assertThat(WordUtils.wrap("nabcdefabcdefn", 2, "\n", false, "(?=n)")).isEqualTo("\nabcdefabcdef\n"); |
| } |
| |
| @Test |
| public void testWrapWithMultipleRegexMatchOfLength0() { |
| assertThat(WordUtils.wrap("abcdefabcdef", 2, "\n", false, "(?=d)")).isEqualTo("abc\ndefabc\ndef"); |
| } |
| |
| @Test |
| public void testWrapWithRegexMatchOfLength0() { |
| assertThat(WordUtils.wrap("abcdef", 2, "\n", false, "(?=d)")).isEqualTo("abc\ndef"); |
| } |
| |
| } |