| /* |
| * 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; |
| |
| import static org.apache.commons.lang3.Supplementary.CharU20000; |
| import static org.apache.commons.lang3.Supplementary.CharU20001; |
| import static org.apache.commons.lang3.Supplementary.CharUSuppCharHigh; |
| import static org.apache.commons.lang3.Supplementary.CharUSuppCharLow; |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertFalse; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| |
| import java.util.Locale; |
| |
| import org.junit.jupiter.api.Test; |
| import org.junitpioneer.jupiter.DefaultLocale; |
| |
| /** |
| * Unit tests {@link org.apache.commons.lang3.StringUtils} - Contains methods |
| */ |
| public class StringUtilsContainsTest extends AbstractLangTest { |
| @Test |
| public void testContains_Char() { |
| assertFalse(StringUtils.contains(null, ' ')); |
| assertFalse(StringUtils.contains("", ' ')); |
| assertFalse(StringUtils.contains("", null)); |
| assertFalse(StringUtils.contains(null, null)); |
| assertTrue(StringUtils.contains("abc", 'a')); |
| assertTrue(StringUtils.contains("abc", 'b')); |
| assertTrue(StringUtils.contains("abc", 'c')); |
| assertFalse(StringUtils.contains("abc", 'z')); |
| } |
| |
| @Test |
| public void testContains_String() { |
| assertFalse(StringUtils.contains(null, null)); |
| assertFalse(StringUtils.contains(null, "")); |
| assertFalse(StringUtils.contains(null, "a")); |
| assertFalse(StringUtils.contains("", null)); |
| assertTrue(StringUtils.contains("", "")); |
| assertFalse(StringUtils.contains("", "a")); |
| assertTrue(StringUtils.contains("abc", "a")); |
| assertTrue(StringUtils.contains("abc", "b")); |
| assertTrue(StringUtils.contains("abc", "c")); |
| assertTrue(StringUtils.contains("abc", "abc")); |
| assertFalse(StringUtils.contains("abc", "z")); |
| } |
| |
| /** |
| * See http://www.oracle.com/technetwork/articles/javase/supplementary-142654.html |
| */ |
| @Test |
| public void testContains_StringWithBadSupplementaryChars() { |
| // Test edge case: 1/2 of a (broken) supplementary char |
| assertFalse(StringUtils.contains(CharUSuppCharHigh, CharU20001)); |
| assertFalse(StringUtils.contains(CharUSuppCharLow, CharU20001)); |
| assertFalse(StringUtils.contains(CharU20001, CharUSuppCharHigh)); |
| assertEquals(0, CharU20001.indexOf(CharUSuppCharLow)); |
| assertTrue(StringUtils.contains(CharU20001, CharUSuppCharLow)); |
| assertTrue(StringUtils.contains(CharU20001 + CharUSuppCharLow + "a", "a")); |
| assertTrue(StringUtils.contains(CharU20001 + CharUSuppCharHigh + "a", "a")); |
| } |
| |
| /** |
| * See http://www.oracle.com/technetwork/articles/javase/supplementary-142654.html |
| */ |
| @Test |
| public void testContains_StringWithSupplementaryChars() { |
| assertTrue(StringUtils.contains(CharU20000 + CharU20001, CharU20000)); |
| assertTrue(StringUtils.contains(CharU20000 + CharU20001, CharU20001)); |
| assertTrue(StringUtils.contains(CharU20000, CharU20000)); |
| assertFalse(StringUtils.contains(CharU20000, CharU20001)); |
| } |
| |
| @Test |
| public void testContainsAny_StringCharArray() { |
| assertFalse(StringUtils.containsAny(null, (char[]) null)); |
| assertFalse(StringUtils.containsAny(null, new char[0])); |
| assertFalse(StringUtils.containsAny(null, 'a', 'b')); |
| |
| assertFalse(StringUtils.containsAny("", (char[]) null)); |
| assertFalse(StringUtils.containsAny("", new char[0])); |
| assertFalse(StringUtils.containsAny("", 'a', 'b')); |
| |
| assertFalse(StringUtils.containsAny("zzabyycdxx", (char[]) null)); |
| assertFalse(StringUtils.containsAny("zzabyycdxx", new char[0])); |
| assertTrue(StringUtils.containsAny("zzabyycdxx", 'z', 'a')); |
| assertTrue(StringUtils.containsAny("zzabyycdxx", 'b', 'y')); |
| assertTrue(StringUtils.containsAny("zzabyycdxx", 'z', 'y')); |
| assertFalse(StringUtils.containsAny("ab", 'z')); |
| } |
| |
| /** |
| * See http://www.oracle.com/technetwork/articles/javase/supplementary-142654.html |
| */ |
| @Test |
| public void testContainsAny_StringCharArrayWithBadSupplementaryChars() { |
| // Test edge case: 1/2 of a (broken) supplementary char |
| assertFalse(StringUtils.containsAny(CharUSuppCharHigh, CharU20001.toCharArray())); |
| assertFalse(StringUtils.containsAny("abc" + CharUSuppCharHigh + "xyz", CharU20001.toCharArray())); |
| assertEquals(-1, CharUSuppCharLow.indexOf(CharU20001)); |
| assertFalse(StringUtils.containsAny(CharUSuppCharLow, CharU20001.toCharArray())); |
| assertFalse(StringUtils.containsAny(CharU20001, CharUSuppCharHigh.toCharArray())); |
| assertEquals(0, CharU20001.indexOf(CharUSuppCharLow)); |
| assertTrue(StringUtils.containsAny(CharU20001, CharUSuppCharLow.toCharArray())); |
| } |
| |
| /** |
| * See http://www.oracle.com/technetwork/articles/javase/supplementary-142654.html |
| */ |
| @Test |
| public void testContainsAny_StringCharArrayWithSupplementaryChars() { |
| assertTrue(StringUtils.containsAny(CharU20000 + CharU20001, CharU20000.toCharArray())); |
| assertTrue(StringUtils.containsAny("a" + CharU20000 + CharU20001, "a".toCharArray())); |
| assertTrue(StringUtils.containsAny(CharU20000 + "a" + CharU20001, "a".toCharArray())); |
| assertTrue(StringUtils.containsAny(CharU20000 + CharU20001 + "a", "a".toCharArray())); |
| assertTrue(StringUtils.containsAny(CharU20000 + CharU20001, CharU20001.toCharArray())); |
| assertTrue(StringUtils.containsAny(CharU20000, CharU20000.toCharArray())); |
| // Sanity check: |
| assertEquals(-1, CharU20000.indexOf(CharU20001)); |
| assertEquals(0, CharU20000.indexOf(CharU20001.charAt(0))); |
| assertEquals(-1, CharU20000.indexOf(CharU20001.charAt(1))); |
| // Test: |
| assertFalse(StringUtils.containsAny(CharU20000, CharU20001.toCharArray())); |
| assertFalse(StringUtils.containsAny(CharU20001, CharU20000.toCharArray())); |
| } |
| |
| @Test |
| public void testContainsAny_StringString() { |
| assertFalse(StringUtils.containsAny(null, (String) null)); |
| assertFalse(StringUtils.containsAny(null, "")); |
| assertFalse(StringUtils.containsAny(null, "ab")); |
| |
| assertFalse(StringUtils.containsAny("", (String) null)); |
| assertFalse(StringUtils.containsAny("", "")); |
| assertFalse(StringUtils.containsAny("", "ab")); |
| |
| assertFalse(StringUtils.containsAny("zzabyycdxx", (String) null)); |
| assertFalse(StringUtils.containsAny("zzabyycdxx", "")); |
| assertTrue(StringUtils.containsAny("zzabyycdxx", "za")); |
| assertTrue(StringUtils.containsAny("zzabyycdxx", "by")); |
| assertTrue(StringUtils.containsAny("zzabyycdxx", "zy")); |
| assertFalse(StringUtils.containsAny("ab", "z")); |
| } |
| |
| @Test |
| public void testContainsAny_StringStringArray() { |
| assertFalse(StringUtils.containsAny(null, (String[]) null)); |
| assertFalse(StringUtils.containsAny(null, new String[0])); |
| assertFalse(StringUtils.containsAny(null, new String[] { "hello" })); |
| assertFalse(StringUtils.containsAny("", (String[]) null)); |
| assertFalse(StringUtils.containsAny("", new String[0])); |
| assertFalse(StringUtils.containsAny("", new String[] { "hello" })); |
| assertFalse(StringUtils.containsAny("hello, goodbye", (String[]) null)); |
| assertFalse(StringUtils.containsAny("hello, goodbye", new String[0])); |
| assertTrue(StringUtils.containsAny("hello, goodbye", new String[]{"hello", "goodbye"})); |
| assertTrue(StringUtils.containsAny("hello, goodbye", new String[]{"hello", "Goodbye"})); |
| assertFalse(StringUtils.containsAny("hello, goodbye", new String[]{"Hello", "Goodbye"})); |
| assertFalse(StringUtils.containsAny("hello, goodbye", new String[]{"Hello", null})); |
| assertFalse(StringUtils.containsAny("hello, null", new String[] { "Hello", null })); |
| // Javadoc examples: |
| assertTrue(StringUtils.containsAny("abcd", "ab", null)); |
| assertTrue(StringUtils.containsAny("abcd", "ab", "cd")); |
| assertTrue(StringUtils.containsAny("abc", "d", "abc")); |
| } |
| |
| @Test |
| public void testContainsAnyIgnoreCase_StringStringArray() { |
| assertFalse(StringUtils.containsAnyIgnoreCase(null, (String[]) null)); |
| assertFalse(StringUtils.containsAnyIgnoreCase(null, new String[0])); |
| assertFalse(StringUtils.containsAnyIgnoreCase(null, new String[] { "hello" })); |
| assertFalse(StringUtils.containsAnyIgnoreCase("", (String[]) null)); |
| assertFalse(StringUtils.containsAnyIgnoreCase("", new String[0])); |
| assertFalse(StringUtils.containsAnyIgnoreCase("", new String[] { "hello" })); |
| assertFalse(StringUtils.containsAnyIgnoreCase("hello, goodbye", (String[]) null)); |
| assertFalse(StringUtils.containsAnyIgnoreCase("hello, goodbye", new String[0])); |
| assertTrue(StringUtils.containsAnyIgnoreCase("hello, goodbye", new String[]{"hello", "goodbye"})); |
| assertTrue(StringUtils.containsAnyIgnoreCase("hello, goodbye", new String[]{"hello", "Goodbye"})); |
| assertTrue(StringUtils.containsAnyIgnoreCase("hello, goodbye", new String[]{"Hello", "Goodbye"})); |
| assertTrue(StringUtils.containsAnyIgnoreCase("hello, goodbye", new String[]{"Hello", null})); |
| assertTrue(StringUtils.containsAnyIgnoreCase("hello, null", new String[] { "Hello", null })); |
| // Javadoc examples: |
| assertTrue(StringUtils.containsAnyIgnoreCase("abcd", "ab", null)); |
| assertTrue(StringUtils.containsAnyIgnoreCase("abcd", "ab", "cd")); |
| assertTrue(StringUtils.containsAnyIgnoreCase("abc", "d", "abc")); |
| } |
| |
| /** |
| * See http://www.oracle.com/technetwork/articles/javase/supplementary-142654.html |
| */ |
| @Test |
| public void testContainsAny_StringWithBadSupplementaryChars() { |
| // Test edge case: 1/2 of a (broken) supplementary char |
| assertFalse(StringUtils.containsAny(CharUSuppCharHigh, CharU20001)); |
| assertEquals(-1, CharUSuppCharLow.indexOf(CharU20001)); |
| assertFalse(StringUtils.containsAny(CharUSuppCharLow, CharU20001)); |
| assertFalse(StringUtils.containsAny(CharU20001, CharUSuppCharHigh)); |
| assertEquals(0, CharU20001.indexOf(CharUSuppCharLow)); |
| assertTrue(StringUtils.containsAny(CharU20001, CharUSuppCharLow)); |
| } |
| |
| /** |
| * See http://www.oracle.com/technetwork/articles/javase/supplementary-142654.html |
| */ |
| @Test |
| public void testContainsAny_StringWithSupplementaryChars() { |
| assertTrue(StringUtils.containsAny(CharU20000 + CharU20001, CharU20000)); |
| assertTrue(StringUtils.containsAny(CharU20000 + CharU20001, CharU20001)); |
| assertTrue(StringUtils.containsAny(CharU20000, CharU20000)); |
| // Sanity check: |
| assertEquals(-1, CharU20000.indexOf(CharU20001)); |
| assertEquals(0, CharU20000.indexOf(CharU20001.charAt(0))); |
| assertEquals(-1, CharU20000.indexOf(CharU20001.charAt(1))); |
| // Test: |
| assertFalse(StringUtils.containsAny(CharU20000, CharU20001)); |
| assertFalse(StringUtils.containsAny(CharU20001, CharU20000)); |
| } |
| |
| @DefaultLocale(language = "de", country = "DE") |
| @Test |
| public void testContainsIgnoreCase_LocaleIndependence() { |
| final Locale[] locales = { Locale.ENGLISH, new Locale("tr"), Locale.getDefault() }; |
| |
| final String[][] tdata = { { "i", "I" }, { "I", "i" }, { "\u03C2", "\u03C3" }, { "\u03A3", "\u03C2" }, |
| { "\u03A3", "\u03C3" }, }; |
| |
| final String[][] fdata = { { "\u00DF", "SS" }, }; |
| |
| for (final Locale testLocale : locales) { |
| Locale.setDefault(testLocale); |
| for (int j = 0; j < tdata.length; j++) { |
| assertTrue(StringUtils.containsIgnoreCase(tdata[j][0], tdata[j][1]), |
| Locale.getDefault() + ": " + j + " " + tdata[j][0] + " " + tdata[j][1]); |
| } |
| for (int j = 0; j < fdata.length; j++) { |
| assertFalse(StringUtils.containsIgnoreCase(fdata[j][0], fdata[j][1]), |
| Locale.getDefault() + ": " + j + " " + fdata[j][0] + " " + fdata[j][1]); |
| } |
| } |
| } |
| |
| @Test |
| public void testContainsIgnoreCase_StringString() { |
| assertFalse(StringUtils.containsIgnoreCase(null, null)); |
| |
| // Null tests |
| assertFalse(StringUtils.containsIgnoreCase(null, "")); |
| assertFalse(StringUtils.containsIgnoreCase(null, "a")); |
| assertFalse(StringUtils.containsIgnoreCase(null, "abc")); |
| |
| assertFalse(StringUtils.containsIgnoreCase("", null)); |
| assertFalse(StringUtils.containsIgnoreCase("a", null)); |
| assertFalse(StringUtils.containsIgnoreCase("abc", null)); |
| |
| // Match len = 0 |
| assertTrue(StringUtils.containsIgnoreCase("", "")); |
| assertTrue(StringUtils.containsIgnoreCase("a", "")); |
| assertTrue(StringUtils.containsIgnoreCase("abc", "")); |
| |
| // Match len = 1 |
| assertFalse(StringUtils.containsIgnoreCase("", "a")); |
| assertTrue(StringUtils.containsIgnoreCase("a", "a")); |
| assertTrue(StringUtils.containsIgnoreCase("abc", "a")); |
| assertFalse(StringUtils.containsIgnoreCase("", "A")); |
| assertTrue(StringUtils.containsIgnoreCase("a", "A")); |
| assertTrue(StringUtils.containsIgnoreCase("abc", "A")); |
| |
| // Match len > 1 |
| assertFalse(StringUtils.containsIgnoreCase("", "abc")); |
| assertFalse(StringUtils.containsIgnoreCase("a", "abc")); |
| assertTrue(StringUtils.containsIgnoreCase("xabcz", "abc")); |
| assertFalse(StringUtils.containsIgnoreCase("", "ABC")); |
| assertFalse(StringUtils.containsIgnoreCase("a", "ABC")); |
| assertTrue(StringUtils.containsIgnoreCase("xabcz", "ABC")); |
| } |
| |
| @Test |
| public void testContainsNone_CharArray() { |
| final String str1 = "a"; |
| final String str2 = "b"; |
| final String str3 = "ab."; |
| final char[] chars1= {'b'}; |
| final char[] chars2= {'.'}; |
| final char[] chars3= {'c', 'd'}; |
| final char[] emptyChars = {}; |
| assertTrue(StringUtils.containsNone(null, (char[]) null)); |
| assertTrue(StringUtils.containsNone("", (char[]) null)); |
| assertTrue(StringUtils.containsNone(null, emptyChars)); |
| assertTrue(StringUtils.containsNone(str1, emptyChars)); |
| assertTrue(StringUtils.containsNone("", emptyChars)); |
| assertTrue(StringUtils.containsNone("", chars1)); |
| assertTrue(StringUtils.containsNone(str1, chars1)); |
| assertTrue(StringUtils.containsNone(str1, chars2)); |
| assertTrue(StringUtils.containsNone(str1, chars3)); |
| assertFalse(StringUtils.containsNone(str2, chars1)); |
| assertTrue(StringUtils.containsNone(str2, chars2)); |
| assertTrue(StringUtils.containsNone(str2, chars3)); |
| assertFalse(StringUtils.containsNone(str3, chars1)); |
| assertFalse(StringUtils.containsNone(str3, chars2)); |
| assertTrue(StringUtils.containsNone(str3, chars3)); |
| } |
| |
| /** |
| * See http://www.oracle.com/technetwork/articles/javase/supplementary-142654.html |
| */ |
| @Test |
| public void testContainsNone_CharArrayWithBadSupplementaryChars() { |
| // Test edge case: 1/2 of a (broken) supplementary char |
| assertTrue(StringUtils.containsNone(CharUSuppCharHigh, CharU20001.toCharArray())); |
| assertEquals(-1, CharUSuppCharLow.indexOf(CharU20001)); |
| assertTrue(StringUtils.containsNone(CharUSuppCharLow, CharU20001.toCharArray())); |
| assertEquals(-1, CharU20001.indexOf(CharUSuppCharHigh)); |
| assertTrue(StringUtils.containsNone(CharU20001, CharUSuppCharHigh.toCharArray())); |
| assertEquals(0, CharU20001.indexOf(CharUSuppCharLow)); |
| assertFalse(StringUtils.containsNone(CharU20001, CharUSuppCharLow.toCharArray())); |
| } |
| |
| /** |
| * See http://www.oracle.com/technetwork/articles/javase/supplementary-142654.html |
| */ |
| @Test |
| public void testContainsNone_CharArrayWithSupplementaryChars() { |
| assertFalse(StringUtils.containsNone(CharU20000 + CharU20001, CharU20000.toCharArray())); |
| assertFalse(StringUtils.containsNone(CharU20000 + CharU20001, CharU20001.toCharArray())); |
| assertFalse(StringUtils.containsNone(CharU20000, CharU20000.toCharArray())); |
| // Sanity check: |
| assertEquals(-1, CharU20000.indexOf(CharU20001)); |
| assertEquals(0, CharU20000.indexOf(CharU20001.charAt(0))); |
| assertEquals(-1, CharU20000.indexOf(CharU20001.charAt(1))); |
| // Test: |
| assertTrue(StringUtils.containsNone(CharU20000, CharU20001.toCharArray())); |
| assertTrue(StringUtils.containsNone(CharU20001, CharU20000.toCharArray())); |
| } |
| |
| @Test |
| public void testContainsNone_String() { |
| final String str1 = "a"; |
| final String str2 = "b"; |
| final String str3 = "ab."; |
| final String chars1= "b"; |
| final String chars2= "."; |
| final String chars3= "cd"; |
| assertTrue(StringUtils.containsNone(null, (String) null)); |
| assertTrue(StringUtils.containsNone("", (String) null)); |
| assertTrue(StringUtils.containsNone(null, "")); |
| assertTrue(StringUtils.containsNone(str1, "")); |
| assertTrue(StringUtils.containsNone("", "")); |
| assertTrue(StringUtils.containsNone("", chars1)); |
| assertTrue(StringUtils.containsNone(str1, chars1)); |
| assertTrue(StringUtils.containsNone(str1, chars2)); |
| assertTrue(StringUtils.containsNone(str1, chars3)); |
| assertFalse(StringUtils.containsNone(str2, chars1)); |
| assertTrue(StringUtils.containsNone(str2, chars2)); |
| assertTrue(StringUtils.containsNone(str2, chars3)); |
| assertFalse(StringUtils.containsNone(str3, chars1)); |
| assertFalse(StringUtils.containsNone(str3, chars2)); |
| assertTrue(StringUtils.containsNone(str3, chars3)); |
| } |
| |
| /** |
| * See http://www.oracle.com/technetwork/articles/javase/supplementary-142654.html |
| */ |
| @Test |
| public void testContainsNone_StringWithBadSupplementaryChars() { |
| // Test edge case: 1/2 of a (broken) supplementary char |
| assertTrue(StringUtils.containsNone(CharUSuppCharHigh, CharU20001)); |
| assertEquals(-1, CharUSuppCharLow.indexOf(CharU20001)); |
| assertTrue(StringUtils.containsNone(CharUSuppCharLow, CharU20001)); |
| assertEquals(-1, CharU20001.indexOf(CharUSuppCharHigh)); |
| assertTrue(StringUtils.containsNone(CharU20001, CharUSuppCharHigh)); |
| assertEquals(0, CharU20001.indexOf(CharUSuppCharLow)); |
| assertFalse(StringUtils.containsNone(CharU20001, CharUSuppCharLow)); |
| } |
| |
| /** |
| * See http://www.oracle.com/technetwork/articles/javase/supplementary-142654.html |
| */ |
| @Test |
| public void testContainsNone_StringWithSupplementaryChars() { |
| assertFalse(StringUtils.containsNone(CharU20000 + CharU20001, CharU20000)); |
| assertFalse(StringUtils.containsNone(CharU20000 + CharU20001, CharU20001)); |
| assertFalse(StringUtils.containsNone(CharU20000, CharU20000)); |
| // Sanity check: |
| assertEquals(-1, CharU20000.indexOf(CharU20001)); |
| assertEquals(0, CharU20000.indexOf(CharU20001.charAt(0))); |
| assertEquals(-1, CharU20000.indexOf(CharU20001.charAt(1))); |
| // Test: |
| assertTrue(StringUtils.containsNone(CharU20000, CharU20001)); |
| assertTrue(StringUtils.containsNone(CharU20001, CharU20000)); |
| } |
| |
| @Test |
| public void testContainsOnly_CharArray() { |
| final String str1 = "a"; |
| final String str2 = "b"; |
| final String str3 = "ab"; |
| final char[] chars1= {'b'}; |
| final char[] chars2= {'a'}; |
| final char[] chars3= {'a', 'b'}; |
| final char[] emptyChars = {}; |
| assertFalse(StringUtils.containsOnly(null, (char[]) null)); |
| assertFalse(StringUtils.containsOnly("", (char[]) null)); |
| assertFalse(StringUtils.containsOnly(null, emptyChars)); |
| assertFalse(StringUtils.containsOnly(str1, emptyChars)); |
| assertTrue(StringUtils.containsOnly("", emptyChars)); |
| assertTrue(StringUtils.containsOnly("", chars1)); |
| assertFalse(StringUtils.containsOnly(str1, chars1)); |
| assertTrue(StringUtils.containsOnly(str1, chars2)); |
| assertTrue(StringUtils.containsOnly(str1, chars3)); |
| assertTrue(StringUtils.containsOnly(str2, chars1)); |
| assertFalse(StringUtils.containsOnly(str2, chars2)); |
| assertTrue(StringUtils.containsOnly(str2, chars3)); |
| assertFalse(StringUtils.containsOnly(str3, chars1)); |
| assertFalse(StringUtils.containsOnly(str3, chars2)); |
| assertTrue(StringUtils.containsOnly(str3, chars3)); |
| } |
| |
| @Test |
| public void testContainsOnly_String() { |
| final String str1 = "a"; |
| final String str2 = "b"; |
| final String str3 = "ab"; |
| final String chars1= "b"; |
| final String chars2= "a"; |
| final String chars3= "ab"; |
| assertFalse(StringUtils.containsOnly(null, (String) null)); |
| assertFalse(StringUtils.containsOnly("", (String) null)); |
| assertFalse(StringUtils.containsOnly(null, "")); |
| assertFalse(StringUtils.containsOnly(str1, "")); |
| assertTrue(StringUtils.containsOnly("", "")); |
| assertTrue(StringUtils.containsOnly("", chars1)); |
| assertFalse(StringUtils.containsOnly(str1, chars1)); |
| assertTrue(StringUtils.containsOnly(str1, chars2)); |
| assertTrue(StringUtils.containsOnly(str1, chars3)); |
| assertTrue(StringUtils.containsOnly(str2, chars1)); |
| assertFalse(StringUtils.containsOnly(str2, chars2)); |
| assertTrue(StringUtils.containsOnly(str2, chars3)); |
| assertFalse(StringUtils.containsOnly(str3, chars1)); |
| assertFalse(StringUtils.containsOnly(str3, chars2)); |
| assertTrue(StringUtils.containsOnly(str3, chars3)); |
| } |
| |
| @Test |
| public void testContainsWhitespace() { |
| assertFalse( StringUtils.containsWhitespace("") ); |
| assertTrue( StringUtils.containsWhitespace(" ") ); |
| assertFalse( StringUtils.containsWhitespace("a") ); |
| assertTrue( StringUtils.containsWhitespace("a ") ); |
| assertTrue( StringUtils.containsWhitespace(" a") ); |
| assertTrue( StringUtils.containsWhitespace("a\t") ); |
| assertTrue( StringUtils.containsWhitespace("\n") ); |
| } |
| } |
