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")

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