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How to use testMatchesNullInput method of org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PatternClassReplacementTest class

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PatternClassReplacementTest.testMatchesNullInput

Source: PatternClassReplacementTest.java

...22        assertTrue(h0>0);23        assertTrue(h0<1);24    }25    @Test26    public void testMatchesNullInput() {27        final String prefix = ObjectiveNaming.METHOD_REPLACEMENT + "IdTemplate";28        assertThrows(29                NullPointerException.class,30                ()-> {31                    PatternClassReplacement.matches("x",null, prefix);32                }33        );34        assertEquals(1, ExecutionTracer.getNonCoveredObjectives(prefix).size());35        String objectiveId = ExecutionTracer.getNonCoveredObjectives(prefix)36                .iterator().next();37        double h0 = ExecutionTracer.getValue(objectiveId);38        assertEquals(DistanceHelper.H_REACHED_BUT_NULL,h0);39    }40    @Test...

testMatchesNullInput

Using AI Code Generation

1package org.evomaster.core.problem.rest.param;2import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PatternClassReplacementTest;3import org.evomaster.core.problem.rest.RestCallAction;4import org.evomaster.core.problem.rest.param.Param;5import org.evomaster.core.search.Action;6import org.evomaster.core.search.EvaluatedAction;7import org.evomaster.core.search.gene.Gene;8import org.evomaster.core.search.gene.StringGene;9import org.evomaster.core.search.service.Randomness;10import org.evomaster.core.search.service.mutator.StringGeneMutator;11import org.evomaster.core.search.service.mutator.StructureMutator;12import org.slf4j.Logger;13import org.slf4j.LoggerFactory;14import java.util.*;15import java.util.stream.Collectors;16import static org.evomaster.core.search.gene.GeneUtils.copyGene;17public class PathParam extends Param {18    private static final Logger log = LoggerFactory.getLogger(PathParam.class);19    public PathParam(String name, boolean required) {20        super(name, required);21    }22    public Param copy() {23        PathParam copy = new PathParam(name, required);24        copy.setTemplate(template);25        copy.setStandardizedTemplate(standardizedTemplate);26        copy.setOriginalName(originalName);27        copy.setOriginalType(originalType);28        copy.setOriginalFormat(originalFormat);29        return copy;30    }31    public boolean isPrintable() {32        return true;33    }34    public boolean isSpecializationSupported() {35        return true;36    }37    public void specialize(Randomness random, int minSize, int maxSize) {38        if (random.nextBoolean()) {39            specializeAsInteger(random, minSize, maxSize);40        } else {41            specializeAsDouble(random, minSize, maxSize);42        }43    }44    private void specializeAsInteger(Randomness random, int minSize, int maxSize) {45        StringGene gene = new StringGene("p", true);46        gene.setValue(Integer.toString(random.nextInt()));47        setGene(gene);48    }49    private void specializeAsDouble(Randomness random, int minSize, int maxSize) {50        StringGene gene = new StringGene("p", true);51        gene.setValue(Double.toString(random.nextDouble()));52        setGene(gene);53    }54    public void randomize(Random

testMatchesNullInput

Using AI Code Generation

1public class ExampleEMTest {2    public void testMatchesNullInput() {3        String regex = "abc";4        Pattern pattern = Pattern.compile(regex);5        boolean result = pattern.matcher(null).matches();6        assertFalse(result);7    }8}9package org.evomaster.client.java.instrumentation.example;10import org.junit.jupiter.api.Test;11import static org.junit.jupiter.api.Assertions.*;12import java.util.regex.Pattern;13public class ExampleEMTest {14    public void testMatchesNullInput() {15        String regex = "abc";16        Pattern pattern = Pattern.compile(regex);17        boolean result = pattern.matcher(null).matches();18        assertFalse(result);19    }20}21Create a new class (e.g.,22) in the same package as the original test class (23). This new class will extend the original test class (24annotation to the new class (25public class ExampleEMTestGenerated extends ExampleEMTest {26}

testMatchesNullInput

Using AI Code Generation

1package org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes;2import com.foo.sushi.*;3import org.junit.jupiter.api.*;4import org.junit.jupiter.api.extension.*;5import org.junit.jupiter.params.*;6import org.junit.jupiter.params.provider.*;7import org.junit.jupiter.params.shadow.com.univocity.parsers.annotations.*;8import org.junit.jupiter.api.Test;9import org.junit.jupiter.api.extension.ExtendWith;10import org.junit.jupiter.params.ParameterizedTest;11import org.junit.jupiter.params.provider.CsvSource;12import org.junit.jupiter.params.shadow.com.univocity.parsers.annotations.Format;13import org.junit.jupiter.params.shadow.com.univocity.parsers.annotations.Parsed;14import org.junit.jupiter.params.shadow.com.univocity.parsers.annotations.Trim;15import static org.junit.jupiter.api.Assertions.*;16import java.util.*;17import java.util.stream.*;18@ExtendWith({RestAgent.class})19public class PatternClassReplacementTest {20    @CsvSource({21            "'a*', 'a{1}'",22            "'a*', 'b{1}'",23            "'a*', 'a{1}?'",24            "'a*', 'b{1}?'",25            "'a*', 'a{1,}'",26            "'a*', 'b{1,}'",27            "'a*', 'a{1,}?'",28            "'a*', 'b{1,}?'",29            "'a*', 'a{1,2}'",30            "'a*', 'b{1,2}'",31            "'a*', 'a{1,2}?'",32            "'a*', 'b{1,2}?'",

testMatchesNullInput

Using AI Code Generation

1[INFO] [MASTER] 18:31:15.664 [main] [SystemOutputCapture] []: class org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PatternClassReplacementTest {2[INFO] [MASTER] 18:31:15.664 [main] [SystemOutputCapture] []:   void testMatchesNullInput() {3[INFO] [MASTER] 18:31:15.664 [main] [SystemOutputCapture] []:     java.lang.String vc_0 = (java.lang.String)null;4[INFO] [MASTER] 18:31:15.664 [main] [SystemOutputCapture] []:     java.lang.String vc_1 = (java.lang.String)null;5[INFO] [MASTER] 18:31:15.664 [main] [SystemOutputCapture] []:     java.util.regex.Pattern vc_2 = (java.util.regex.Pattern)null;6[INFO] [MASTER] 18:31:15.664 [main] [SystemOutputCapture] []:     vc_2.matcher(vc_1);

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