Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use testMatchesNullPattern 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.testMatchesNullPattern

Source:PatternClassReplacementTest.java

...37        double h0 = ExecutionTracer.getValue(objectiveId);38        assertEquals(DistanceHelper.H_REACHED_BUT_NULL,h0);39    }40    @Test41    public void testMatchesNullPattern() {42        final String prefix = ObjectiveNaming.METHOD_REPLACEMENT + "IdTemplate";43        assertThrows(44                NullPointerException.class,45                ()-> {46                    PatternClassReplacement.matches(null,"y", prefix);47                }48        );49        assertEquals(1, ExecutionTracer.getNonCoveredObjectives(prefix).size());50        String objectiveId = ExecutionTracer.getNonCoveredObjectives(prefix)51                .iterator().next();52        double h0 = ExecutionTracer.getValue(objectiveId);53        assertEquals(DistanceHelper.H_REACHED_BUT_NULL,h0);54    }55}...

testMatchesNullPattern

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PatternClassReplacementTest;2import org.junit.jupiter.api.Test;3import java.util.regex.Pattern;4import static org.junit.jupiter.api.Assertions.assertFalse;5public class PatternClassReplacementTestTemplate {6    public void testMatchesNullPattern(){7        PatternClassReplacementTest test = new PatternClassReplacementTest();8        assertFalse(test.testMatchesNullPattern());9    }10}11package org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes;12import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PatternClassReplacement;13import org.junit.jupiter.api.Test;14import java.util.regex.Pattern;15import static org.junit.jupiter.api.Assertions.assertFalse;16public class PatternClassReplacementTest {17    public void testMatchesNullPattern(){18        Pattern pattern = null;19        boolean res = PatternClassReplacement.matches(pattern, "foo");20        assertFalse(res);21    }22}23        <maven.compiler.source>${java.version}</

testMatchesNullPattern

Using AI Code Generation

1package org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes;2import com.foo.somedifferentpackage.examples.patterns.RegexPatterns;3import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PatternClassReplacement;4import org.evomaster.client.java.instrumentation.shared.Replacement;5import org.junit.jupiter.api.Test;6import static org.junit.jupiter.api.Assertions.*;7public class PatternClassReplacementTest {8    public void testMatchesNullPattern() {9        String input = "foo";10        String regex = null;11        boolean result = PatternClassReplacement.matches(regex, input);12        assertFalse(result);13    }14}15The replacement is a class that extends Replacement, and that implements the method to be replaced. Here is the replacement for matches() method:16package org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes;17import org.evomaster.client.java.instrumentation.shared.Replacement;18import org.evomaster.client.java.instrumentation.shared.StringSpecialization;19public class PatternClassReplacement extends Replacement {20    private static final String CLASS_NAME = "java/util/regex/Pattern";21    private static final String METHOD_NAME = "matches";22    private static final String METHOD_DESCRIPTOR = "(Ljava/lang/String;Ljava/lang/CharSequence;)Z";23    public static boolean matches(String regex, CharSequence input) {24        if (regex == null) {25            return false;26        }27        if (input == null) {28            return false;29        }30        return java.util.regex.Pattern.matches(regex, input);31    }32    public String getTargetClass() {33        return CLASS_NAME;34    }35    public String getTargetMethod() {36        return METHOD_NAME;37    }38    public String getTargetMethodDescriptor() {39        return METHOD_DESCRIPTOR;40    }41    public boolean isForMethodReplacement() {42        return true;43    }44    public boolean isSpecialization() {45        return false;46    }

testMatchesNullPattern

Using AI Code Generation

1void testMatchesNullPattern(){2    PatternClassReplacementTest.testMatchesNullPattern();3}4void testMatchesNullInput(){5    PatternClassReplacementTest.testMatchesNullInput();6}7void testMatches(){8    PatternClassReplacementTest.testMatches();9}10void testMatchesNullPattern(){11    PatternClassReplacementTest.testMatchesNullPattern();12}13void testMatchesNullInput(){14    PatternClassReplacementTest.testMatchesNullInput();15}16void testMatches(){17    PatternClassReplacementTest.testMatches();18}19void testMatchesNullPattern(){20    PatternClassReplacementTest.testMatchesNullPattern();21}22void testMatchesNullInput(){23    PatternClassReplacementTest.testMatchesNullInput();24}25void testMatches(){26    PatternClassReplacementTest.testMatches();27}

testMatchesNullPattern

Using AI Code Generation

1    String code = "package org.foo;\n" +2            "import java.util.regex.Pattern;\n" +3            "public class Foo {\n" +4            "   public boolean test(String s){\n" +5            "       return Pattern.matches(\"[a-z]+\", s);\n" +6            "   }\n" +7            "}\n";8    String className = "org.foo.Foo";9    String methodName = "test";10    String methodDesc = "(Ljava/lang/String;)Z";11    List<String> lines = Arrays.asList(code.split("\\n"));12    CompilationUnit cu = StaticJavaParser.parse(lines);13    MethodDeclaration method = cu.getClassByName("Foo").get().getMethodsByName("test").get(0);14    MethodReplacementClassInfo info = new MethodReplacementClassInfo(className, methodName, methodDesc, method);15    MethodReplacementClassInfo actual = MethodReplacementClassInfo.create(info, null);16    assertNotNull(actual);17    assertEquals("org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PatternClassReplacementTest", actual.className);18    assertEquals("testMatchesNullPattern", actual.methodName);19    assertEquals("(Ljava/lang/String;)Z", actual.methodDesc);20}21public void testCreateMethodReplacementClassInfoForClassWithMultipleMethods(){22    String code = "package org.foo;\n" +23            "import java.util.regex.Pattern;\n" +24            "public class Foo {\n" +25            "   public boolean test(String s){\n" +26            "       return Pattern.matches(\"[a-z]+\", s);\n" +27            "   }\n" +28            "   public boolean test2(String s){\n" +29            "       return Pattern.matches(\"[a-z]+\", s);\n" +30            "   }\n" +31            "}\n";32    String className = "org.foo.Foo";33    String methodName = "test";34    String methodDesc = "(Ljava/lang/String;)Z";35    List<String> lines = Arrays.asList(code.split("\\n"));36    CompilationUnit cu = StaticJavaParser.parse(lines);37    MethodDeclaration method = cu.getClassByName("Foo").get().getMethods

testMatchesNullPattern

Using AI Code Generation

1testMatchesNullPattern(".*")2testMatchesNullPattern("a")3testMatchesNullPattern("ab")4testMatchesNullPattern("abc")5testMatchesNullPattern("abcd")6testMatchesNullPattern("abcde")7testMatchesNullPattern("abcdef")8testMatchesNullPattern("abcdefg")9testMatchesNullPattern("abcdefgh")10testMatchesNullPattern("abcdefghi")11testMatchesNullPattern("abcdefghij")12testMatchesNullPattern("abcdefghijk")13testMatchesNullPattern("abcdefghijkl")14testMatchesNullPattern("abcdefghijklm")15testMatchesNullPattern("abcdefghijklmn")16testMatchesNullPattern("abcdefghijklmno")17testMatchesNullPattern("abcdefghijklmnop")18testMatchesNullPattern("abcdefghijklmnopq")19testMatchesNullPattern("abcdefghijklmnopqr")20testMatchesNullPattern("abcdefghijklmnopqrs")21testMatchesNullPattern("abcdefghijklmnopqrst")22testMatchesNullPattern("abcdefghijklmnopqrstu")23testMatchesNullPattern("abcdefghijklmnopqrstuv")24testMatchesNullPattern("abcdefghijklmnopqrstuvw")25testMatchesNullPattern("abcdefghijklmnopqrstuvwx")26testMatchesNullPattern("abcdefghijklmnopqrstuvwxy")27testMatchesNullPattern("abcdefghijklmnopqrstuvwxyz")28testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzab")29testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabc")30testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcd")31testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcde")32testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdef")33testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefg")34testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefgh")35testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghi")36testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghij")37testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijk")38testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijkl")39testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijklm")40testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijklmn")41testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijklmno")42testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijklmnop")43testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopq")44testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqr")45testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrs")46testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrst")47testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstu")48testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuv")49testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvw")50testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwx")51testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxy")52testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz")53testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzab")54testMatchesNullPattern("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabc")

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.