74 lines
2.4 KiB
Java
Executable file
74 lines
2.4 KiB
Java
Executable file
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 Ziver Koc
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package zutil.benchmark;
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import com.carrotsearch.junitbenchmarks.BenchmarkRule;
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import org.junit.Rule;
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import org.junit.Test;
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import zutil.StringUtil;
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import java.util.List;
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import java.util.regex.Pattern;
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import static org.junit.Assert.assertEquals;
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/**
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* Created by Ziver on 2016-07-07.
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*/
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public class StringSplitBenchmark {
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public static final int TEST_EXECUTIONS = 200000;
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@Rule
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public BenchmarkRule benchmarkRun = new BenchmarkRule();
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private static String delimiter = ",";
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private static String str = "aaa,aaaaaa,aaaaaa,aa,a,a,a,bb,bbb,aaaaaaaaa,a,a,aaa";
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@Test
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public void stringSplit(){
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for (int i=0; i<TEST_EXECUTIONS; i++)
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assertSplit(str.split(delimiter));
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}
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public static Pattern pattern = Pattern.compile(delimiter);
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@Test
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public void patternSplit(){
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for (int i=0; i<TEST_EXECUTIONS; i++)
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assertSplit(pattern.split(str));
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}
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@Test
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public void substring(){
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for (int i=0; i<TEST_EXECUTIONS; i++) {
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List<String> splitList = StringUtil.split(str, delimiter.charAt(0));
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assertSplit(splitList.toArray(new String[0]));
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}
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}
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public void assertSplit(String[] str){
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assertEquals(13,str.length);
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}
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}
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