How to use getDefaultDistance method of org.evomaster.client.java.instrumentation.coverage.methodreplacement.RegexDistanceUtils class

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.coverage.methodreplacement.RegexDistanceUtils.getDefaultDistance

Source:RegexDistanceUtils.java

...60        if (!RegexUtils.isSupportedRegex(regex)61                || notSupported.contains(regex)62                || ExecutionTracer.isTooManyExpensiveOperations()63        ) {64            return getDefaultDistance(arg, regex);65        }66        RegexGraph graph = null;67        Map<String, RegexGraph> graphs = graphCache.get(regex);68        if(graphs != null){69            graph = graphs.get(arg);70        }71        try {72            if(graph == null) {73                graph = new RegexGraph(arg, regex);74                if(graphs == null){75                    graphs = new ConcurrentHashMap<>();76                    graphs.put(regex, graph);77                }78                graphs.put(arg, graph);79            }80        }catch (Exception e){81            SimpleLogger.uniqueWarn("Failed to build graph for regex: " + regex);82            notSupported.add(regex);83            return getDefaultDistance(arg, regex);84        }85        try {86            ExecutionTracer.increaseExpensiveOperationCount();87            return CostMatrix.calculateStandardCost(graph);88        }catch (Exception e){89            SimpleLogger.uniqueWarn("Failed to compute distance cost for regex: " + regex);90            notSupported.add(regex);91            return getDefaultDistance(arg, regex);92        }93    }94    private static int getDefaultDistance(String arg, String regex) {95        Pattern p = patternCache.get(regex);96        if(p == null) {97            p = Pattern.compile(regex);98            patternCache.put(regex, p);99        }100        if (p.matcher(arg).matches())101            return 0;102        else103            return 1;104    }105}...

getDefaultDistance

Using AI Code Generation

1public class RegexDistanceUtils {2    public static int getDefaultDistance(String regex, String value){3        return 0;4    }5}6This class should be compiled and added to the classpath of the SUT (i.e., the system under test). In the case of a Maven project, this can be done by adding the following in the pom.xml file:7plugins { 8 } 9 repositories { 10     mavenCentral () 11 } 12 dependencies {

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.