| /* |
| * 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 java.lang.reflect.Constructor; |
| import java.lang.reflect.Modifier; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Unit tests {@link org.apache.commons.lang3.CharSetUtils}. |
| * |
| * @version $Id$ |
| */ |
| public class CharSetUtilsTest extends TestCase { |
| |
| public CharSetUtilsTest(String name) { |
| super(name); |
| } |
| |
| //----------------------------------------------------------------------- |
| public void testConstructor() { |
| assertNotNull(new CharSetUtils()); |
| Constructor<?>[] cons = CharSetUtils.class.getDeclaredConstructors(); |
| assertEquals(1, cons.length); |
| assertEquals(true, Modifier.isPublic(cons[0].getModifiers())); |
| assertEquals(true, Modifier.isPublic(CharSetUtils.class.getModifiers())); |
| assertEquals(false, Modifier.isFinal(CharSetUtils.class.getModifiers())); |
| } |
| |
| //----------------------------------------------------------------------- |
| public void testSqueeze_StringString() { |
| assertEquals(null, CharSetUtils.squeeze(null, (String) null)); |
| assertEquals(null, 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")); |
| } |
| |
| public void testSqueeze_StringStringarray() { |
| assertEquals(null, CharSetUtils.squeeze(null, (String[]) null)); |
| assertEquals(null, CharSetUtils.squeeze(null, new String[0])); |
| assertEquals(null, CharSetUtils.squeeze(null, new String[] {null})); |
| assertEquals(null, CharSetUtils.squeeze(null, new String[] {"el"})); |
| |
| assertEquals("", CharSetUtils.squeeze("", (String[]) null)); |
| assertEquals("", CharSetUtils.squeeze("", new String[0])); |
| assertEquals("", CharSetUtils.squeeze("", new String[] {null})); |
| assertEquals("", CharSetUtils.squeeze("", new String[] {"a-e"})); |
| |
| assertEquals("hello", CharSetUtils.squeeze("hello", (String[]) null)); |
| assertEquals("hello", CharSetUtils.squeeze("hello", new String[0])); |
| assertEquals("hello", CharSetUtils.squeeze("hello", new String[] {null})); |
| assertEquals("hello", CharSetUtils.squeeze("hello", new String[] {"a-e"})); |
| |
| assertEquals("helo", CharSetUtils.squeeze("hello", new String[] { "el" })); |
| assertEquals("hello", CharSetUtils.squeeze("hello", new String[] { "e" })); |
| assertEquals("fofof", CharSetUtils.squeeze("fooffooff", new String[] { "of" })); |
| assertEquals("fof", CharSetUtils.squeeze("fooooff", new String[] { "fo" })); |
| } |
| |
| //----------------------------------------------------------------------- |
| 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")); |
| } |
| |
| public void testCount_StringStringarray() { |
| assertEquals(0, CharSetUtils.count(null, (String[]) null)); |
| assertEquals(0, CharSetUtils.count(null, new String[0])); |
| assertEquals(0, CharSetUtils.count(null, new String[] {null})); |
| assertEquals(0, CharSetUtils.count(null, new String[] {"a-e"})); |
| |
| assertEquals(0, CharSetUtils.count("", (String[]) null)); |
| assertEquals(0, CharSetUtils.count("", new String[0])); |
| assertEquals(0, CharSetUtils.count("", new String[] {null})); |
| assertEquals(0, CharSetUtils.count("", new String[] {"a-e"})); |
| |
| assertEquals(0, CharSetUtils.count("hello", (String[]) null)); |
| assertEquals(0, CharSetUtils.count("hello", new String[0])); |
| assertEquals(0, CharSetUtils.count("hello", new String[] {null})); |
| assertEquals(1, CharSetUtils.count("hello", new String[] {"a-e"})); |
| |
| assertEquals(3, CharSetUtils.count("hello", new String[] { "el" })); |
| assertEquals(0, CharSetUtils.count("hello", new String[] { "x" })); |
| assertEquals(2, CharSetUtils.count("hello", new String[] { "e-i" })); |
| assertEquals(5, CharSetUtils.count("hello", new String[] { "a-z" })); |
| assertEquals(0, CharSetUtils.count("hello", new String[] { "" })); |
| } |
| |
| //----------------------------------------------------------------------- |
| public void testKeep_StringString() { |
| assertEquals(null, CharSetUtils.keep(null, (String) null)); |
| assertEquals(null, 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")); |
| } |
| |
| public void testKeep_StringStringarray() { |
| assertEquals(null, CharSetUtils.keep(null, (String[]) null)); |
| assertEquals(null, CharSetUtils.keep(null, new String[0])); |
| assertEquals(null, CharSetUtils.keep(null, new String[] {null})); |
| assertEquals(null, CharSetUtils.keep(null, new String[] {"a-e"})); |
| |
| assertEquals("", CharSetUtils.keep("", (String[]) null)); |
| assertEquals("", CharSetUtils.keep("", new String[0])); |
| assertEquals("", CharSetUtils.keep("", new String[] {null})); |
| assertEquals("", CharSetUtils.keep("", new String[] {"a-e"})); |
| |
| assertEquals("", CharSetUtils.keep("hello", (String[]) null)); |
| assertEquals("", CharSetUtils.keep("hello", new String[0])); |
| assertEquals("", CharSetUtils.keep("hello", new String[] {null})); |
| assertEquals("e", CharSetUtils.keep("hello", new String[] {"a-e"})); |
| |
| assertEquals("e", CharSetUtils.keep("hello", new String[] { "a-e" })); |
| assertEquals("ell", CharSetUtils.keep("hello", new String[] { "el" })); |
| assertEquals("hello", CharSetUtils.keep("hello", new String[] { "elho" })); |
| assertEquals("hello", CharSetUtils.keep("hello", new String[] { "a-z" })); |
| assertEquals("----", CharSetUtils.keep("----", new String[] { "-" })); |
| assertEquals("ll", CharSetUtils.keep("hello", new String[] { "l" })); |
| } |
| |
| //----------------------------------------------------------------------- |
| public void testDelete_StringString() { |
| assertEquals(null, CharSetUtils.delete(null, (String) null)); |
| assertEquals(null, 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")); |
| } |
| |
| public void testDelete_StringStringarray() { |
| assertEquals(null, CharSetUtils.delete(null, (String[]) null)); |
| assertEquals(null, CharSetUtils.delete(null, new String[0])); |
| assertEquals(null, CharSetUtils.delete(null, new String[] {null})); |
| assertEquals(null, CharSetUtils.delete(null, new String[] {"el"})); |
| |
| assertEquals("", CharSetUtils.delete("", (String[]) null)); |
| assertEquals("", CharSetUtils.delete("", new String[0])); |
| assertEquals("", CharSetUtils.delete("", new String[] {null})); |
| assertEquals("", CharSetUtils.delete("", new String[] {"a-e"})); |
| |
| assertEquals("hello", CharSetUtils.delete("hello", (String[]) null)); |
| assertEquals("hello", CharSetUtils.delete("hello", new String[0])); |
| assertEquals("hello", CharSetUtils.delete("hello", new String[] {null})); |
| assertEquals("hello", CharSetUtils.delete("hello", new String[] {"xyz"})); |
| |
| assertEquals("ho", CharSetUtils.delete("hello", new String[] { "el" })); |
| assertEquals("", CharSetUtils.delete("hello", new String[] { "elho" })); |
| assertEquals("hello", CharSetUtils.delete("hello", new String[] { "" })); |
| assertEquals("hello", CharSetUtils.delete("hello", "")); |
| assertEquals("", CharSetUtils.delete("hello", new String[] { "a-z" })); |
| assertEquals("", CharSetUtils.delete("----", new String[] { "-" })); |
| assertEquals("heo", CharSetUtils.delete("hello", new String[] { "l" })); |
| } |
| |
| } |