How to use ProxyClassPerformanceTest class of com.tngtech.jgiven.impl package

Best JGiven code snippet using com.tngtech.jgiven.impl.ProxyClassPerformanceTest Github


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...6/**7 * test that the continued creation of proxy classes does not8 * constantly consume memory.9 */10public class ProxyClassPerformanceTest {11 private static final int NUMBER_OF_RUNS = 10000;12 private static final int PROBE_INTERVAL = 100;13 private static final double GROWTH_EXPECTED_IF_LAST_REPORTED_GROWTH_IS_POSITIVE = 0.011;14 @Test15 public void test_creation_of_proxy_classes() {16 List<Long> memoryUsageRecordInMebibytes = new ArrayList<>(NUMBER_OF_RUNS / PROBE_INTERVAL);17 for (int i = 0; i < NUMBER_OF_RUNS; i++) {18 ScenarioBase scenario = new ScenarioBase();19 TestStage testStage = scenario.addStage(TestStage.class);20 testStage.something();21 if (i % PROBE_INTERVAL == 0) {22 System.gc();23 long usedMemory = calculateMemoryUsageRoundedDownToMebibytes();24 System.out.println("Used memory: " + usedMemory);...

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Using AI Code Generation


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1package com.tngtech.jgiven.impl;2import org.junit.Test;3import org.junit.runner.RunWith;4import com.tngtech.jgiven.junit.ScenarioTest;5@RunWith(ProxyClassPerformanceTest.class)6public class ProxyClassPerformanceTest extends ScenarioTest<ProxyClassPerformanceTestStage> {7 public void test() {8 given().a_scenario();9 when().the_scenario_is_executed();10 then().the_scenario_is_successful();11 }12}13package com.tngtech.jgiven.impl;14import;15import;16import;17import java.util.ArrayList;18import java.util.List;19import java.util.concurrent.TimeUnit;20import org.junit.Test;21import org.junit.runner.JUnitCore;22import org.junit.runner.Request;23import org.junit.runner.Result;24import org.junit.runner.notification.RunListener;25import org.junit.runner.notification.RunNotifier;26import com.tngtech.jgiven.annotation.Hidden;27import com.tngtech.jgiven.impl.util.ReflectionUtil;28public class ProxyClassPerformanceTest {29 private static final int NUMBER_OF_ITERATIONS = 1000;30 public void testPerformance() throws Exception {31 long startTime = System.nanoTime();32 for( int i = 0; i < NUMBER_OF_ITERATIONS; i++ ) {33 runTest();34 }35 long endTime = System.nanoTime();36 long duration = endTime - startTime;37 double averageTime = duration / (double) NUMBER_OF_ITERATIONS;38 String output = "Average time to run a test: " + averageTime + " ns";39 System.out.println( output );40 File file = new File( "ProxyClassPerformanceTest.txt" );41 FileWriter writer = new FileWriter( file );42 writer.write( output );43 writer.close();44 }45 private void runTest() throws Exception {46 JUnitCore jUnitCore = new JUnitCore();47 RunNotifier runNotifier = new RunNotifier();

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