1 /* 2 * Copyright (C) 2010 The Libphonenumber Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.i18n.phonenumbers; 18 19 import junit.framework.TestCase; 20 21 /** 22 * Unittests for LRU Cache for compiled regular expressions used by the libphonenumbers libary. 23 * 24 * @author Shaopeng Jia 25 */ 26 27 public class RegexCacheTest extends TestCase { 28 private RegexCache regexCache; 29 30 public RegexCacheTest() { 31 regexCache = new RegexCache(2); 32 } 33 34 public void testRegexInsertion() { 35 final String regex1 = "[1-5]"; 36 final String regex2 = "(?:12|34)"; 37 final String regex3 = "[1-3][58]"; 38 39 regexCache.getPatternForRegex(regex1); 40 assertTrue(regexCache.containsRegex(regex1)); 41 42 regexCache.getPatternForRegex(regex2); 43 assertTrue(regexCache.containsRegex(regex2)); 44 assertTrue(regexCache.containsRegex(regex1)); 45 46 regexCache.getPatternForRegex(regex1); 47 assertTrue(regexCache.containsRegex(regex1)); 48 49 regexCache.getPatternForRegex(regex3); 50 assertTrue(regexCache.containsRegex(regex3)); 51 52 assertFalse(regexCache.containsRegex(regex2)); 53 assertTrue(regexCache.containsRegex(regex1)); 54 } 55 } 56
