| /* |
| * 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.lang; |
| |
| import java.lang.reflect.Modifier; |
| |
| import junit.framework.Test; |
| import junit.framework.TestCase; |
| import junit.framework.TestSuite; |
| import junit.textui.TestRunner; |
| |
| /** |
| * Unit tests {@link org.apache.commons.lang.CharSet}. |
| * |
| * @author Stephen Colebourne |
| * @author Phil Steitz |
| * @version $Id$ |
| */ |
| public class CharSetTest extends TestCase { |
| |
| public CharSetTest(String name) { |
| super(name); |
| } |
| |
| public static void main(String[] args) { |
| TestRunner.run(suite()); |
| } |
| |
| public static Test suite() { |
| TestSuite suite = new TestSuite(CharSetTest.class); |
| suite.setName("CharSet Tests"); |
| return suite; |
| } |
| |
| protected void setUp() throws Exception { |
| super.setUp(); |
| } |
| |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| } |
| |
| //----------------------------------------------------------------------- |
| public void testClass() { |
| assertEquals(true, Modifier.isPublic(CharSet.class.getModifiers())); |
| assertEquals(false, Modifier.isFinal(CharSet.class.getModifiers())); |
| } |
| |
| //----------------------------------------------------------------------- |
| public void testGetInstance() { |
| assertSame(CharSet.EMPTY, CharSet.getInstance( (String) null)); |
| assertSame(CharSet.EMPTY, CharSet.getInstance("")); |
| assertSame(CharSet.ASCII_ALPHA, CharSet.getInstance("a-zA-Z")); |
| assertSame(CharSet.ASCII_ALPHA, CharSet.getInstance("A-Za-z")); |
| assertSame(CharSet.ASCII_ALPHA_LOWER, CharSet.getInstance("a-z")); |
| assertSame(CharSet.ASCII_ALPHA_UPPER, CharSet.getInstance("A-Z")); |
| assertSame(CharSet.ASCII_NUMERIC, CharSet.getInstance("0-9")); |
| } |
| |
| //----------------------------------------------------------------------- |
| public void testGetInstance_Stringarray() { |
| assertEquals(null, CharSet.getInstance((String[]) null)); |
| assertEquals("[]", CharSet.getInstance(new String[0]).toString()); |
| assertEquals("[]", CharSet.getInstance(new String[] {null}).toString()); |
| assertEquals("[a-e]", CharSet.getInstance(new String[] {"a-e"}).toString()); |
| } |
| |
| //----------------------------------------------------------------------- |
| public void testConstructor_String_simple() { |
| CharSet set; |
| CharRange[] array; |
| |
| set = CharSet.getInstance((String) null); |
| array = set.getCharRanges(); |
| assertEquals("[]", set.toString()); |
| assertEquals(0, array.length); |
| |
| set = CharSet.getInstance(""); |
| array = set.getCharRanges(); |
| assertEquals("[]", set.toString()); |
| assertEquals(0, array.length); |
| |
| set = CharSet.getInstance("a"); |
| array = set.getCharRanges(); |
| assertEquals("[a]", set.toString()); |
| assertEquals(1, array.length); |
| assertEquals("a", array[0].toString()); |
| |
| set = CharSet.getInstance("^a"); |
| array = set.getCharRanges(); |
| assertEquals("[^a]", set.toString()); |
| assertEquals(1, array.length); |
| assertEquals("^a", array[0].toString()); |
| |
| set = CharSet.getInstance("a-e"); |
| array = set.getCharRanges(); |
| assertEquals("[a-e]", set.toString()); |
| assertEquals(1, array.length); |
| assertEquals("a-e", array[0].toString()); |
| |
| set = CharSet.getInstance("^a-e"); |
| array = set.getCharRanges(); |
| assertEquals("[^a-e]", set.toString()); |
| assertEquals(1, array.length); |
| assertEquals("^a-e", array[0].toString()); |
| } |
| |
| public void testConstructor_String_combo() { |
| CharSet set; |
| CharRange[] array; |
| |
| set = CharSet.getInstance("abc"); |
| array = set.getCharRanges(); |
| assertEquals(3, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a'))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('b'))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('c'))); |
| |
| set = CharSet.getInstance("a-ce-f"); |
| array = set.getCharRanges(); |
| assertEquals(2, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a', 'c'))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('e', 'f'))); |
| |
| set = CharSet.getInstance("ae-f"); |
| array = set.getCharRanges(); |
| assertEquals(2, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a'))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('e', 'f'))); |
| |
| set = CharSet.getInstance("e-fa"); |
| array = set.getCharRanges(); |
| assertEquals(2, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a'))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('e', 'f'))); |
| |
| set = CharSet.getInstance("ae-fm-pz"); |
| array = set.getCharRanges(); |
| assertEquals(4, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a'))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('e', 'f'))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('m', 'p'))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('z'))); |
| } |
| |
| public void testConstructor_String_comboNegated() { |
| CharSet set; |
| CharRange[] array; |
| |
| set = CharSet.getInstance("^abc"); |
| array = set.getCharRanges(); |
| assertEquals(3, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a', 'a', true))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('b'))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('c'))); |
| |
| set = CharSet.getInstance("b^ac"); |
| array = set.getCharRanges(); |
| assertEquals(3, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('b'))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a', 'a', true))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('c'))); |
| |
| set = CharSet.getInstance("db^ac"); |
| array = set.getCharRanges(); |
| assertEquals(4, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('d'))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('b'))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a', 'a', true))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('c'))); |
| |
| set = CharSet.getInstance("^b^a"); |
| array = set.getCharRanges(); |
| assertEquals(2, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('b', 'b', true))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a', 'a', true))); |
| |
| set = CharSet.getInstance("b^a-c^z"); |
| array = set.getCharRanges(); |
| assertEquals(3, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a', 'c', true))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('z', 'z', true))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('b'))); |
| } |
| |
| public void testConstructor_String_oddDash() { |
| CharSet set; |
| CharRange[] array; |
| |
| set = CharSet.getInstance("-"); |
| array = set.getCharRanges(); |
| assertEquals(1, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('-'))); |
| |
| set = CharSet.getInstance("--"); |
| array = set.getCharRanges(); |
| assertEquals(1, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('-'))); |
| |
| set = CharSet.getInstance("---"); |
| array = set.getCharRanges(); |
| assertEquals(1, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('-'))); |
| |
| set = CharSet.getInstance("----"); |
| array = set.getCharRanges(); |
| assertEquals(1, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('-'))); |
| |
| set = CharSet.getInstance("-a"); |
| array = set.getCharRanges(); |
| assertEquals(2, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('-'))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a'))); |
| |
| set = CharSet.getInstance("a-"); |
| array = set.getCharRanges(); |
| assertEquals(2, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a'))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('-'))); |
| |
| set = CharSet.getInstance("a--"); |
| array = set.getCharRanges(); |
| assertEquals(1, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a', '-'))); |
| |
| set = CharSet.getInstance("--a"); |
| array = set.getCharRanges(); |
| assertEquals(1, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('-', 'a'))); |
| } |
| |
| public void testConstructor_String_oddNegate() { |
| CharSet set; |
| CharRange[] array; |
| set = CharSet.getInstance("^"); |
| array = set.getCharRanges(); |
| assertEquals(1, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('^'))); // "^" |
| |
| set = CharSet.getInstance("^^"); |
| array = set.getCharRanges(); |
| assertEquals(1, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('^', '^', true))); // "^^" |
| |
| set = CharSet.getInstance("^^^"); |
| array = set.getCharRanges(); |
| assertEquals(2, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('^', '^', true))); // "^^" |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('^', '^'))); // "^" |
| |
| set = CharSet.getInstance("^^^^"); |
| array = set.getCharRanges(); |
| assertEquals(1, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('^', '^', true))); // "^^" x2 |
| |
| set = CharSet.getInstance("a^"); |
| array = set.getCharRanges(); |
| assertEquals(2, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a'))); // "a" |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('^'))); // "^" |
| |
| set = CharSet.getInstance("^a-"); |
| array = set.getCharRanges(); |
| assertEquals(2, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a', 'a', true))); // "^a" |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('-'))); // "-" |
| |
| set = CharSet.getInstance("^^-c"); |
| array = set.getCharRanges(); |
| assertEquals(1, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('^', 'c', true))); // "^^-c" |
| |
| set = CharSet.getInstance("^c-^"); |
| array = set.getCharRanges(); |
| assertEquals(1, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('c', '^', true))); // "^c-^" |
| |
| set = CharSet.getInstance("^c-^d"); |
| array = set.getCharRanges(); |
| assertEquals(2, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('c', '^', true))); // "^c-^" |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('d'))); // "d" |
| |
| set = CharSet.getInstance("^^-"); |
| array = set.getCharRanges(); |
| assertEquals(2, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('^', '^', true))); // "^^" |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('-'))); // "-" |
| } |
| |
| public void testConstructor_String_oddCombinations() { |
| CharSet set; |
| CharRange[] array = null; |
| |
| set = CharSet.getInstance("a-^c"); |
| array = set.getCharRanges(); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a', '^'))); // "a-^" |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('c'))); // "c" |
| assertEquals(false, set.contains('b')); |
| assertEquals(true, set.contains('^')); |
| assertEquals(true, set.contains('_')); // between ^ and a |
| assertEquals(true, set.contains('c')); |
| |
| set = CharSet.getInstance("^a-^c"); |
| array = set.getCharRanges(); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a', '^', true))); // "^a-^" |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('c'))); // "c" |
| assertEquals(true, set.contains('b')); |
| assertEquals(false, set.contains('^')); |
| assertEquals(false, set.contains('_')); // between ^ and a |
| |
| set = CharSet.getInstance("a- ^-- "); //contains everything |
| array = set.getCharRanges(); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a', ' '))); // "a- " |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('-', ' ', true))); // "^-- " |
| assertEquals(true, set.contains('#')); |
| assertEquals(true, set.contains('^')); |
| assertEquals(true, set.contains('a')); |
| assertEquals(true, set.contains('*')); |
| assertEquals(true, set.contains('A')); |
| |
| set = CharSet.getInstance("^-b"); |
| array = set.getCharRanges(); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('^','b'))); // "^-b" |
| assertEquals(true, set.contains('b')); |
| assertEquals(true, set.contains('_')); // between ^ and a |
| assertEquals(false, set.contains('A')); |
| assertEquals(true, set.contains('^')); |
| |
| set = CharSet.getInstance("b-^"); |
| array = set.getCharRanges(); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('^','b'))); // "b-^" |
| assertEquals(true, set.contains('b')); |
| assertEquals(true, set.contains('^')); |
| assertEquals(true, set.contains('a')); // between ^ and b |
| assertEquals(false, set.contains('c')); |
| } |
| |
| //----------------------------------------------------------------------- |
| public void testEquals_Object() { |
| CharSet abc = CharSet.getInstance("abc"); |
| CharSet abc2 = CharSet.getInstance("abc"); |
| CharSet atoc = CharSet.getInstance("a-c"); |
| CharSet atoc2 = CharSet.getInstance("a-c"); |
| CharSet notatoc = CharSet.getInstance("^a-c"); |
| CharSet notatoc2 = CharSet.getInstance("^a-c"); |
| |
| assertEquals(false, abc.equals(null)); |
| |
| assertEquals(true, abc.equals(abc)); |
| assertEquals(true, abc.equals(abc2)); |
| assertEquals(false, abc.equals(atoc)); |
| assertEquals(false, abc.equals(notatoc)); |
| |
| assertEquals(false, atoc.equals(abc)); |
| assertEquals(true, atoc.equals(atoc)); |
| assertEquals(true, atoc.equals(atoc2)); |
| assertEquals(false, atoc.equals(notatoc)); |
| |
| assertEquals(false, notatoc.equals(abc)); |
| assertEquals(false, notatoc.equals(atoc)); |
| assertEquals(true, notatoc.equals(notatoc)); |
| assertEquals(true, notatoc.equals(notatoc2)); |
| } |
| |
| public void testHashCode() { |
| CharSet abc = CharSet.getInstance("abc"); |
| CharSet abc2 = CharSet.getInstance("abc"); |
| CharSet atoc = CharSet.getInstance("a-c"); |
| CharSet atoc2 = CharSet.getInstance("a-c"); |
| CharSet notatoc = CharSet.getInstance("^a-c"); |
| CharSet notatoc2 = CharSet.getInstance("^a-c"); |
| |
| assertEquals(abc.hashCode(), abc.hashCode()); |
| assertEquals(abc.hashCode(), abc2.hashCode()); |
| assertEquals(atoc.hashCode(), atoc.hashCode()); |
| assertEquals(atoc.hashCode(), atoc2.hashCode()); |
| assertEquals(notatoc.hashCode(), notatoc.hashCode()); |
| assertEquals(notatoc.hashCode(), notatoc2.hashCode()); |
| } |
| |
| //----------------------------------------------------------------------- |
| public void testContains_Char() { |
| CharSet btod = CharSet.getInstance("b-d"); |
| CharSet dtob = CharSet.getInstance("d-b"); |
| CharSet bcd = CharSet.getInstance("bcd"); |
| CharSet bd = CharSet.getInstance("bd"); |
| CharSet notbtod = CharSet.getInstance("^b-d"); |
| |
| assertEquals(false, btod.contains('a')); |
| assertEquals(true, btod.contains('b')); |
| assertEquals(true, btod.contains('c')); |
| assertEquals(true, btod.contains('d')); |
| assertEquals(false, btod.contains('e')); |
| |
| assertEquals(false, bcd.contains('a')); |
| assertEquals(true, bcd.contains('b')); |
| assertEquals(true, bcd.contains('c')); |
| assertEquals(true, bcd.contains('d')); |
| assertEquals(false, bcd.contains('e')); |
| |
| assertEquals(false, bd.contains('a')); |
| assertEquals(true, bd.contains('b')); |
| assertEquals(false, bd.contains('c')); |
| assertEquals(true, bd.contains('d')); |
| assertEquals(false, bd.contains('e')); |
| |
| assertEquals(true, notbtod.contains('a')); |
| assertEquals(false, notbtod.contains('b')); |
| assertEquals(false, notbtod.contains('c')); |
| assertEquals(false, notbtod.contains('d')); |
| assertEquals(true, notbtod.contains('e')); |
| |
| assertEquals(false, dtob.contains('a')); |
| assertEquals(true, dtob.contains('b')); |
| assertEquals(true, dtob.contains('c')); |
| assertEquals(true, dtob.contains('d')); |
| assertEquals(false, dtob.contains('e')); |
| |
| CharRange[] array = dtob.getCharRanges(); |
| assertEquals("[b-d]", dtob.toString()); |
| assertEquals(1, array.length); |
| } |
| |
| //----------------------------------------------------------------------- |
| public void testSerialization() { |
| CharSet set = CharSet.getInstance("a"); |
| assertEquals(set, SerializationUtils.clone(set)); |
| set = CharSet.getInstance("a-e"); |
| assertEquals(set, SerializationUtils.clone(set)); |
| set = CharSet.getInstance("be-f^a-z"); |
| assertEquals(set, SerializationUtils.clone(set)); |
| } |
| |
| //----------------------------------------------------------------------- |
| public void testStatics() { |
| CharRange[] array; |
| |
| array = CharSet.EMPTY.getCharRanges(); |
| assertEquals(0, array.length); |
| |
| array = CharSet.ASCII_ALPHA.getCharRanges(); |
| assertEquals(2, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a', 'z'))); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('A', 'Z'))); |
| |
| array = CharSet.ASCII_ALPHA_LOWER.getCharRanges(); |
| assertEquals(1, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('a', 'z'))); |
| |
| array = CharSet.ASCII_ALPHA_UPPER.getCharRanges(); |
| assertEquals(1, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('A', 'Z'))); |
| |
| array = CharSet.ASCII_NUMERIC.getCharRanges(); |
| assertEquals(1, array.length); |
| assertEquals(true, ArrayUtils.contains(array, new CharRange('0', '9'))); |
| } |
| |
| } |