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/*
* Copyright (C) 2010 The Libphonenumber Authors
*
* Licensed 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 com.google.i18n.phonenumbers.internal;
import junit.framework.TestCase;
/**
* Unittests for LRU Cache for compiled regular expressions used by the libphonenumbers libary.
*
* @author Shaopeng Jia
*/
public class RegexCacheTest extends TestCase {
private RegexCache regexCache;
public RegexCacheTest() {
regexCache = new RegexCache(2);
}
public void testRegexInsertion() {
final String regex1 = "[1-5]";
final String regex2 = "(?:12|34)";
final String regex3 = "[1-3][58]";
regexCache.getPatternForRegex(regex1);
assertTrue(regexCache.containsRegex(regex1));
regexCache.getPatternForRegex(regex2);
assertTrue(regexCache.containsRegex(regex2));
assertTrue(regexCache.containsRegex(regex1));
regexCache.getPatternForRegex(regex1);
assertTrue(regexCache.containsRegex(regex1));
regexCache.getPatternForRegex(regex3);
assertTrue(regexCache.containsRegex(regex3));
assertFalse(regexCache.containsRegex(regex2));
assertTrue(regexCache.containsRegex(regex1));
}
}
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