| /* |
| * 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.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 {@link org.apache.commons.lang3.CharSetUtils}. |
| */ |
| public class CharSetUtilsTest { |
| |
| @Test |
| public void testConstructor() { |
| assertNotNull(new CharSetUtils()); |
| final Constructor<?>[] cons = CharSetUtils.class.getDeclaredConstructors(); |
| assertEquals(1, cons.length); |
| assertTrue(Modifier.isPublic(cons[0].getModifiers())); |
| assertTrue(Modifier.isPublic(CharSetUtils.class.getModifiers())); |
| assertFalse(Modifier.isFinal(CharSetUtils.class.getModifiers())); |
| } |
| |
| @Test |
| public void testSqueeze_StringString() { |
| assertNull(CharSetUtils.squeeze(null, (String) null)); |
| assertNull(CharSetUtils.squeeze(null, "")); |
| |
| assertEquals("", CharSetUtils.squeeze("", (String) null)); |
| assertEquals("", CharSetUtils.squeeze("", "")); |
| assertEquals("", CharSetUtils.squeeze("", "a-e")); |
| |
| assertEquals("hello", CharSetUtils.squeeze("hello", (String) null)); |
| assertEquals("hello", CharSetUtils.squeeze("hello", "")); |
| assertEquals("hello", CharSetUtils.squeeze("hello", "a-e")); |
| assertEquals("helo", CharSetUtils.squeeze("hello", "l-p")); |
| assertEquals("heloo", CharSetUtils.squeeze("helloo", "l")); |
| assertEquals("hello", CharSetUtils.squeeze("helloo", "^l")); |
| } |
| |
| @Test |
| public void testSqueeze_StringStringarray() { |
| assertNull(CharSetUtils.squeeze(null, (String[]) null)); |
| assertNull(CharSetUtils.squeeze(null)); |
| assertNull(CharSetUtils.squeeze(null, null)); |
| assertNull(CharSetUtils.squeeze(null, "el")); |
| |
| assertEquals("", CharSetUtils.squeeze("", (String[]) null)); |
| assertEquals("", CharSetUtils.squeeze("")); |
| assertEquals("", CharSetUtils.squeeze("", null)); |
| assertEquals("", CharSetUtils.squeeze("", "a-e")); |
| |
| assertEquals("hello", CharSetUtils.squeeze("hello", (String[]) null)); |
| assertEquals("hello", CharSetUtils.squeeze("hello")); |
| assertEquals("hello", CharSetUtils.squeeze("hello", null)); |
| assertEquals("hello", CharSetUtils.squeeze("hello", "a-e")); |
| |
| assertEquals("helo", CharSetUtils.squeeze("hello", "el")); |
| assertEquals("hello", CharSetUtils.squeeze("hello", "e")); |
| assertEquals("fofof", CharSetUtils.squeeze("fooffooff", "of")); |
| assertEquals("fof", CharSetUtils.squeeze("fooooff", "fo")); |
| } |
| |
| @Test |
| public void testContainsAny_StringString() { |
| assertFalse(CharSetUtils.containsAny(null, (String) null)); |
| assertFalse(CharSetUtils.containsAny(null, "")); |
| |
| assertFalse(CharSetUtils.containsAny("", (String) null)); |
| assertFalse(CharSetUtils.containsAny("", "")); |
| assertFalse(CharSetUtils.containsAny("", "a-e")); |
| |
| assertFalse(CharSetUtils.containsAny("hello", (String) null)); |
| assertFalse(CharSetUtils.containsAny("hello", "")); |
| assertTrue(CharSetUtils.containsAny("hello", "a-e")); |
| assertTrue(CharSetUtils.containsAny("hello", "l-p")); |
| } |
| |
| @Test |
| public void testContainsAny_StringStringarray() { |
| assertFalse(CharSetUtils.containsAny(null, (String[]) null)); |
| assertFalse(CharSetUtils.containsAny(null)); |
| assertFalse(CharSetUtils.containsAny(null, null)); |
| assertFalse(CharSetUtils.containsAny(null, "a-e")); |
| |
| assertFalse(CharSetUtils.containsAny("", (String[]) null)); |
| assertFalse(CharSetUtils.containsAny("")); |
| assertFalse(CharSetUtils.containsAny("", null)); |
| assertFalse(CharSetUtils.containsAny("", "a-e")); |
| |
| assertFalse(CharSetUtils.containsAny("hello", (String[]) null)); |
| assertFalse(CharSetUtils.containsAny("hello")); |
| assertFalse(CharSetUtils.containsAny("hello", null)); |
| assertTrue(CharSetUtils.containsAny("hello", "a-e")); |
| |
| assertTrue(CharSetUtils.containsAny("hello", "el")); |
| assertFalse(CharSetUtils.containsAny("hello", "x")); |
| assertTrue(CharSetUtils.containsAny("hello", "e-i")); |
| assertTrue(CharSetUtils.containsAny("hello", "a-z")); |
| assertFalse(CharSetUtils.containsAny("hello", "")); |
| } |
| |
| @Test |
| public void testCount_StringString() { |
| assertEquals(0, CharSetUtils.count(null, (String) null)); |
| assertEquals(0, CharSetUtils.count(null, "")); |
| |
| assertEquals(0, CharSetUtils.count("", (String) null)); |
| assertEquals(0, CharSetUtils.count("", "")); |
| assertEquals(0, CharSetUtils.count("", "a-e")); |
| |
| assertEquals(0, CharSetUtils.count("hello", (String) null)); |
| assertEquals(0, CharSetUtils.count("hello", "")); |
| assertEquals(1, CharSetUtils.count("hello", "a-e")); |
| assertEquals(3, CharSetUtils.count("hello", "l-p")); |
| } |
| |
| @Test |
| public void testCount_StringStringarray() { |
| assertEquals(0, CharSetUtils.count(null, (String[]) null)); |
| assertEquals(0, CharSetUtils.count(null)); |
| assertEquals(0, CharSetUtils.count(null, null)); |
| assertEquals(0, CharSetUtils.count(null, "a-e")); |
| |
| assertEquals(0, CharSetUtils.count("", (String[]) null)); |
| assertEquals(0, CharSetUtils.count("")); |
| assertEquals(0, CharSetUtils.count("", null)); |
| assertEquals(0, CharSetUtils.count("", "a-e")); |
| |
| assertEquals(0, CharSetUtils.count("hello", (String[]) null)); |
| assertEquals(0, CharSetUtils.count("hello")); |
| assertEquals(0, CharSetUtils.count("hello", null)); |
| assertEquals(1, CharSetUtils.count("hello", "a-e")); |
| |
| assertEquals(3, CharSetUtils.count("hello", "el")); |
| assertEquals(0, CharSetUtils.count("hello", "x")); |
| assertEquals(2, CharSetUtils.count("hello", "e-i")); |
| assertEquals(5, CharSetUtils.count("hello", "a-z")); |
| assertEquals(0, CharSetUtils.count("hello", "")); |
| } |
| |
| @Test |
| public void testKeep_StringString() { |
| assertNull(CharSetUtils.keep(null, (String) null)); |
| assertNull(CharSetUtils.keep(null, "")); |
| |
| assertEquals("", CharSetUtils.keep("", (String) null)); |
| assertEquals("", CharSetUtils.keep("", "")); |
| assertEquals("", CharSetUtils.keep("", "a-e")); |
| |
| assertEquals("", CharSetUtils.keep("hello", (String) null)); |
| assertEquals("", CharSetUtils.keep("hello", "")); |
| assertEquals("", CharSetUtils.keep("hello", "xyz")); |
| assertEquals("hello", CharSetUtils.keep("hello", "a-z")); |
| assertEquals("hello", CharSetUtils.keep("hello", "oleh")); |
| assertEquals("ell", CharSetUtils.keep("hello", "el")); |
| } |
| |
| @Test |
| public void testKeep_StringStringarray() { |
| assertNull(CharSetUtils.keep(null, (String[]) null)); |
| assertNull(CharSetUtils.keep(null)); |
| assertNull(CharSetUtils.keep(null, null)); |
| assertNull(CharSetUtils.keep(null, "a-e")); |
| |
| assertEquals("", CharSetUtils.keep("", (String[]) null)); |
| assertEquals("", CharSetUtils.keep("")); |
| assertEquals("", CharSetUtils.keep("", null)); |
| assertEquals("", CharSetUtils.keep("", "a-e")); |
| |
| assertEquals("", CharSetUtils.keep("hello", (String[]) null)); |
| assertEquals("", CharSetUtils.keep("hello")); |
| assertEquals("", CharSetUtils.keep("hello", null)); |
| assertEquals("e", CharSetUtils.keep("hello", "a-e")); |
| |
| assertEquals("e", CharSetUtils.keep("hello", "a-e")); |
| assertEquals("ell", CharSetUtils.keep("hello", "el")); |
| assertEquals("hello", CharSetUtils.keep("hello", "elho")); |
| assertEquals("hello", CharSetUtils.keep("hello", "a-z")); |
| assertEquals("----", CharSetUtils.keep("----", "-")); |
| assertEquals("ll", CharSetUtils.keep("hello", "l")); |
| } |
| |
| @Test |
| public void testDelete_StringString() { |
| assertNull(CharSetUtils.delete(null, (String) null)); |
| assertNull(CharSetUtils.delete(null, "")); |
| |
| assertEquals("", CharSetUtils.delete("", (String) null)); |
| assertEquals("", CharSetUtils.delete("", "")); |
| assertEquals("", CharSetUtils.delete("", "a-e")); |
| |
| assertEquals("hello", CharSetUtils.delete("hello", (String) null)); |
| assertEquals("hello", CharSetUtils.delete("hello", "")); |
| assertEquals("hllo", CharSetUtils.delete("hello", "a-e")); |
| assertEquals("he", CharSetUtils.delete("hello", "l-p")); |
| assertEquals("hello", CharSetUtils.delete("hello", "z")); |
| } |
| |
| @Test |
| public void testDelete_StringStringarray() { |
| assertNull(CharSetUtils.delete(null, (String[]) null)); |
| assertNull(CharSetUtils.delete(null)); |
| assertNull(CharSetUtils.delete(null, null)); |
| assertNull(CharSetUtils.delete(null, "el")); |
| |
| assertEquals("", CharSetUtils.delete("", (String[]) null)); |
| assertEquals("", CharSetUtils.delete("")); |
| assertEquals("", CharSetUtils.delete("", null)); |
| assertEquals("", CharSetUtils.delete("", "a-e")); |
| |
| assertEquals("hello", CharSetUtils.delete("hello", (String[]) null)); |
| assertEquals("hello", CharSetUtils.delete("hello")); |
| assertEquals("hello", CharSetUtils.delete("hello", null)); |
| assertEquals("hello", CharSetUtils.delete("hello", "xyz")); |
| |
| assertEquals("ho", CharSetUtils.delete("hello", "el")); |
| assertEquals("", CharSetUtils.delete("hello", "elho")); |
| assertEquals("hello", CharSetUtils.delete("hello", "")); |
| assertEquals("hello", CharSetUtils.delete("hello", "")); |
| assertEquals("", CharSetUtils.delete("hello", "a-z")); |
| assertEquals("", CharSetUtils.delete("----", "-")); |
| assertEquals("heo", CharSetUtils.delete("hello", "l")); |
| } |
| |
| } |