int x;
x = 10;
Best junit code snippet using org.junit.runner.Result
Source: ParentRunnerFilteringTest.java
1package org.junit.tests.running.classes;2import static org.junit.Assert.assertEquals;3import static org.junit.Assert.assertThat;4import static org.junit.Assert.fail;5import static org.junit.experimental.results.PrintableResult.testResult;6import static org.junit.experimental.results.ResultMatchers.hasSingleFailureContaining;7import static org.junit.runner.Description.createSuiteDescription;8import static org.junit.runner.Description.createTestDescription;9import java.util.Collections;10import java.util.HashMap;11import java.util.List;12import java.util.Map;13import org.junit.Test;14import org.junit.runner.Description;15import org.junit.runner.JUnitCore;16import org.junit.runner.Request;17import org.junit.runner.Result;18import org.junit.runner.RunWith;19import org.junit.runner.Runner;20import org.junit.runner.manipulation.Filter;21import org.junit.runner.manipulation.NoTestsRemainException;22import org.junit.runners.Suite;23import org.junit.runners.Suite.SuiteClasses;24import org.junit.runners.model.InitializationError;25import org.junit.runners.model.RunnerBuilder;26public class ParentRunnerFilteringTest {27 private static Filter notThisMethodName(final String methodName) {28 return new Filter() {29 @Override30 public boolean shouldRun(Description description) {31 return description.getMethodName() == null32 || !description.getMethodName().equals(methodName);33 }34 @Override35 public String describe() {36 return "don't run method name: " + methodName;37 }38 };39 }40 private static class CountingFilter extends Filter {41 private final Map<Description, Integer> countMap = new HashMap<Description, Integer>();42 @Override43 public boolean shouldRun(Description description) {44 Integer count = countMap.get(description);45 if (count == null) {46 countMap.put(description, 1);47 } else {48 countMap.put(description, count + 1);49 }50 return true;51 }52 @Override53 public String describe() {54 return "filter counter";55 }56 public int getCount(final Description desc) {57 if (!countMap.containsKey(desc)) {58 throw new IllegalArgumentException("Looking for " + desc59 + ", but only contains: " + countMap.keySet());60 }61 return countMap.get(desc);62 }63 }64 public static class ExampleTest {65 @Test66 public void test1() throws Exception {67 // passes68 }69 }70 @RunWith(Suite.class)71 @SuiteClasses({ExampleTest.class})72 public static class ExampleSuite {73 }74 @Test75 public void testSuiteFiltering() throws Exception {76 Runner runner = Request.aClass(ExampleSuite.class).getRunner();77 Filter filter = notThisMethodName("test1");78 try {79 filter.apply(runner);80 } catch (NoTestsRemainException e) {81 return;82 }83 fail("Expected 'NoTestsRemainException' due to complete filtering");84 }85 public static class SuiteWithUnmodifyableChildList extends Suite {86 public SuiteWithUnmodifyableChildList(87 Class<?> klass, RunnerBuilder builder)88 throws InitializationError {89 super(klass, builder);90 }91 @Override92 protected List<Runner> getChildren() {93 return Collections.unmodifiableList(super.getChildren());94 }95 }96 @RunWith(SuiteWithUnmodifyableChildList.class)97 @SuiteClasses({ExampleTest.class})98 public static class ExampleSuiteWithUnmodifyableChildList {99 }100 @Test101 public void testSuiteFilteringWithUnmodifyableChildList() throws Exception {102 Runner runner = Request.aClass(ExampleSuiteWithUnmodifyableChildList.class)103 .getRunner();104 Filter filter = notThisMethodName("test1");105 try {106 filter.apply(runner);107 } catch (NoTestsRemainException e) {108 return;109 }110 fail("Expected 'NoTestsRemainException' due to complete filtering");111 }112 @Test113 public void testRunSuiteFiltering() throws Exception {114 Request request = Request.aClass(ExampleSuite.class);115 Request requestFiltered = request.filterWith(notThisMethodName("test1"));116 assertThat(testResult(requestFiltered),117 hasSingleFailureContaining("don't run method name: test1"));118 }119 @Test120 public void testCountClassFiltering() throws Exception {121 JUnitCore junitCore = new JUnitCore();122 Request request = Request.aClass(ExampleTest.class);123 CountingFilter countingFilter = new CountingFilter();124 Request requestFiltered = request.filterWith(countingFilter);125 Result result = junitCore.run(requestFiltered);126 assertEquals(1, result.getRunCount());127 assertEquals(0, result.getFailureCount());128 Description desc = createTestDescription(ExampleTest.class, "test1");129 assertEquals(1, countingFilter.getCount(desc));130 }131 @Test132 public void testCountSuiteFiltering() throws Exception {133 Class<ExampleSuite> suiteClazz = ExampleSuite.class;134 Class<ExampleTest> clazz = ExampleTest.class;135 JUnitCore junitCore = new JUnitCore();136 Request request = Request.aClass(suiteClazz);137 CountingFilter countingFilter = new CountingFilter();138 Request requestFiltered = request.filterWith(countingFilter);139 Result result = junitCore.run(requestFiltered);140 assertEquals(1, result.getRunCount());141 assertEquals(0, result.getFailureCount());142 Description suiteDesc = createSuiteDescription(clazz);143 assertEquals(1, countingFilter.getCount(suiteDesc));144 Description desc = createTestDescription(ExampleTest.class, "test1");145 assertEquals(1, countingFilter.getCount(desc));146 }147}...
Source: SingleMethodTest.java
...12import org.junit.Test;13import org.junit.runner.Description;14import org.junit.runner.JUnitCore;15import org.junit.runner.Request;16import org.junit.runner.Result;17import org.junit.runner.RunWith;18import org.junit.runner.Runner;19import org.junit.runner.manipulation.Filter;20import org.junit.runner.manipulation.Filterable;21import org.junit.runner.manipulation.NoTestsRemainException;22import org.junit.runners.Parameterized;23import org.junit.runners.Suite;24import org.junit.runners.Parameterized.Parameters;25import org.junit.runners.Suite.SuiteClasses;2627public class SingleMethodTest {28 public static int count;2930 static public class OneTimeSetup {31 @BeforeClass public static void once() {32 count++;33 }3435 @Test public void one() {36 }3738 @Test public void two() {39 }40 }4142 @Test public void oneTimeSetup() throws Exception {43 count = 0;44 Runner runner = Request.method(OneTimeSetup.class, "one").getRunner();45 Result result = new JUnitCore().run(runner);4647 assertEquals(1, count);48 assertEquals(1, result.getRunCount());49 }5051 @RunWith(Parameterized.class)52 static public class ParameterizedOneTimeSetup {53 @Parameters54 public static List<Object[]> params() {55 return Arrays.asList(new Object[] {1}, new Object[] {2});56 } 5758 public ParameterizedOneTimeSetup(int x) {59 }6061 @Test public void one() {62 }63 }6465 @Test public void parameterizedFilterToSingleMethod() throws Exception {66 count = 0;67 Runner runner = Request.method(ParameterizedOneTimeSetup.class,68 "one[0]").getRunner();69 Result result = new JUnitCore().run(runner);7071 assertEquals(1, result.getRunCount());72 }7374 @RunWith(Parameterized.class)75 static public class ParameterizedOneTimeBeforeClass {76 @Parameters77 public static List<Object[]> params() {78 return Arrays.asList(new Object[] {1}, new Object[] {2});79 } 8081 public ParameterizedOneTimeBeforeClass(int x) {82 }83
...
Source: AllTests.java
1package sketch.compiler.smt.cvc3;2import static org.junit.Assert.*;3import org.junit.Test;4import org.junit.runner.Result;5public class AllTests {6 7 public static void main(String[] args) {8 Result runClasses = org.junit.runner.JUnitCore.runClasses(LanguageBasicTOAInt.class);9 assertTrue("Failed count is " + runClasses.getFailureCount(),10 runClasses.getFailureCount() == 0);11 }12 13 @Test14 public void languageBasicTOAIntTests() {15 Result runClasses = org.junit.runner.JUnitCore.runClasses(LanguageBasicTOAInt.class);16 assertTrue("Failed count is " + runClasses.getFailureCount(),17 runClasses.getFailureCount() == 0);18 }19 @Test20 public void languageBasicBlastIntTests() {21 Result runClasses = org.junit.runner.JUnitCore.runClasses(LanguageBasicBlastInt.class);22 assertTrue("Failed count is " + runClasses.getFailureCount(),23 runClasses.getFailureCount() == 0);24 }25 26 @Test27 public void languageBasicTOABVTests() {28 Result runClasses = org.junit.runner.JUnitCore.runClasses(LanguageBasicTOABV.class);29 assertTrue("Failed count is " + runClasses.getFailureCount(),30 runClasses.getFailureCount() == 0);31 }32 @Test33 public void languageBasicBlastBVTests() {34 Result runClasses = org.junit.runner.JUnitCore.runClasses(LanguageBasicBlastBV.class);35 assertTrue("Failed count is " + runClasses.getFailureCount(),36 runClasses.getFailureCount() == 0);37 }38 39 @Test40 public void loopTOAIntTests() {41 Result runClasses = org.junit.runner.JUnitCore.runClasses(LoopTOAInt.class);42 assertTrue("Failed count is " + runClasses.getFailureCount(),43 runClasses.getFailureCount() == 0);44 }45 46 @Test47 public void loopTOABVTests() {48 Result runClasses = org.junit.runner.JUnitCore.runClasses(LoopTOABV.class);49 assertTrue("Failed count is " + runClasses.getFailureCount(),50 runClasses.getFailureCount() == 0);51 }52 53 @Test54 public void loopBlastIntTests() {55 Result runClasses = org.junit.runner.JUnitCore.runClasses(LoopBlastInt.class);56 assertTrue("Failed count is " + runClasses.getFailureCount(),57 runClasses.getFailureCount() == 0);58 }59 60 @Test61 public void loopBlastBVTests() {62 Result runClasses = org.junit.runner.JUnitCore.runClasses(LoopBlastBV.class);63 assertTrue("Failed count is " + runClasses.getFailureCount(),64 runClasses.getFailureCount() == 0);65 }66 67 @Test68 public void regularExprTOAIntTests() {69 Result runClasses = org.junit.runner.JUnitCore.runClasses(RegularExprTOAInt.class);70 assertTrue("Failed count is " + runClasses.getFailureCount(),71 runClasses.getFailureCount() == 0);72 }73 74 @Test75 public void regularExprTOABVTests() {76 Result runClasses = org.junit.runner.JUnitCore.runClasses(RegularExprTOABV.class);77 assertTrue("Failed count is " + runClasses.getFailureCount(),78 runClasses.getFailureCount() == 0);79 }80 81 @Test82 public void regularExprBlastIntTests() {83 Result runClasses = org.junit.runner.JUnitCore.runClasses(RegularExprBlastInt.class);84 assertTrue("Failed count is " + runClasses.getFailureCount(),85 runClasses.getFailureCount() == 0);86 }87 88 @Test89 public void regularExprBlastBVTests() {90 Result runClasses = org.junit.runner.JUnitCore.runClasses(RegularExprBlastBV.class);91 assertTrue("Failed count is " + runClasses.getFailureCount(),92 runClasses.getFailureCount() == 0);93 }94 95}...
Source: JUnit4TestAdapter.java
...34 }35 public int countTestCases() {36 return fRunner.testCount();37 }38 public void run(TestResult result) {39 fRunner.run(fCache.getNotifier(result, this));40 }41 // reflective interface for Eclipse42 public List<Test> getTests() {43 return fCache.asTestList(getDescription());44 }45 // reflective interface for Eclipse46 public Class<?> getTestClass() {47 return fNewTestClass;48 }49 public Description getDescription() {50 Description description = fRunner.getDescription();51 return removeIgnored(description);52 }...
Source: JUnitListener.java
2import java.util.List;3import org.apache.commons.logging.Log;4import org.apache.commons.logging.LogFactory;5import org.junit.runner.Description;6import org.junit.runner.Result;7import org.junit.runner.notification.Failure;8import org.junit.runner.notification.RunListener;9/**10 * @author Jerry Maine - jerry@pramari.com11 *12 */13public class JUnitListener extends RunListener {14 private static final Log logger = LogFactory.getLog(JUnitListener.class);15 16 /* (non-Javadoc)17 * @see org.junit.runner.notification.RunListener#testFinished(org.junit.runner.Description)18 */19 public void testFinished(Description description){20 logger.info("JUnit Finished: " + description);21 }22 23 /* (non-Javadoc)24 * @see org.junit.runner.notification.RunListener#testFailure(org.junit.runner.notification.Failure)25 */26 public void testFailure(Failure failure){27 logger.fatal("JUnit Failure: " + failure);28 //logger.error(failure.getMessage());29 logger.fatal("JUnit Failure: " + failure.getTrace());30 }31 32 /* (non-Javadoc)33 * @see org.junit.runner.notification.RunListener#testRunFinished(org.junit.runner.Result)34 */35 public void testRunFinished(Result result) {36 logger.info("JUnits that ran: " + result.getRunCount());37 logger.info("JUnit runtime: " + ((double) result.getRunTime() / 1000) + " second(s)") ;38 39 if (result.wasSuccessful()) {40 logger.info("No Junits failed.");41 } else {42 logger.fatal("JUnits that failed: " + result.getFailureCount());43 List<Failure> failures = result.getFailures();44 for (Failure failure: failures){45 logger.fatal("JUnit Failure: " + failure);46 //logger.error("JUnit Failure (Stack Trace): " + failure.getTrace());47 }48 }49 }...
Source: JUnitCore.java
1public class org.junit.runner.JUnitCore {2 public org.junit.runner.JUnitCore();3 public static void main(java.lang.String...);4 public static org.junit.runner.Result runClasses(java.lang.Class<?>...);5 public static org.junit.runner.Result runClasses(org.junit.runner.Computer, java.lang.Class<?>...);6 org.junit.runner.Result runMain(org.junit.internal.JUnitSystem, java.lang.String...);7 public java.lang.String getVersion();8 public org.junit.runner.Result run(java.lang.Class<?>...);9 public org.junit.runner.Result run(org.junit.runner.Computer, java.lang.Class<?>...);10 public org.junit.runner.Result run(org.junit.runner.Request);11 public org.junit.runner.Result run(junit.framework.Test);12 public org.junit.runner.Result run(org.junit.runner.Runner);13 public void addListener(org.junit.runner.notification.RunListener);14 public void removeListener(org.junit.runner.notification.RunListener);15 static org.junit.runner.Computer defaultComputer();16}...
Result
Using AI Code Generation
1import org.junit.runner.JUnitCore;2import org.junit.runner.Result;3import org.junit.runner.notification.Failure;4public class TestRunner {5 public static void main(String[] args) {6 Result result = JUnitCore.runClasses(TestJunit.class);7 for (Failure failure : result.getFailures()) {8 System.out.println(failure.toString());9 }10 System.out.println(result.wasSuccessful());11 }12}13at org.junit.Assert.fail(Assert.java:88)14at org.junit.Assert.failNotEquals(Assert.java:834)15at org.junit.Assert.assertEquals(Assert.java:645)16at org.junit.Assert.assertEquals(Assert.java:631)17at TestJunit.testAdd(TestJunit.java:12)18at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)19at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)20at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)21at java.lang.reflect.Method.invoke(Method.java:498)22at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)23at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)24at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)25at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)26at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)27at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)28at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)29at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)30at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)31at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)32at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)33at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)34at org.junit.runners.ParentRunner.run(ParentRunner.java:363)35at org.junit.runner.JUnitCore.run(JUnitCore.java:137)36at org.junit.runner.JUnitCore.run(JUnitCore.java:115)37at TestRunner.main(TestRunner.java:8)
Result
Using AI Code Generation
1import org.junit.runner.Result;2import org.junit.runner.JUnitCore;3import org.junit.runner.notification.Failure;4public class TestRunner {5 public static void main(String[] args) {6 Result result = JUnitCore.runClasses(TestJunit.class);7 for (Failure failure : result.getFailures()) {8 System.out.println(failure.toString());9 }10 System.out.println(result.wasSuccessful());11 }12}13import org.junit.FixMethodOrder;14import org.junit.Test;15import org.junit.runners.MethodSorters;16import static org.junit.Assert.assertEquals;17@FixMethodOrder(MethodSorters.NAME_ASCENDING)18public class TestJunit4 {19 String message = "Robert"; 20 MessageUtil messageUtil = new MessageUtil(message);21 public void testSalutationMessage() {22 System.out.println("Inside testSalutationMessage()");23 message = "Hi!" + "Robert";24 assertEquals(message,messageUtil.salutationMessage());25 }26 public void testPrintMessage() { 27 System.out.println("Inside testPrintMessage()");28 message = "Robert"; 29 assertEquals(message,messageUtil.printMessage());30 }31}32Inside testPrintMessage()33Inside testSalutationMessage()
Result
Using AI Code Generation
1import org.junit.runner.Result;2import org.junit.runner.JUnitCore;3import org.junit.runner.notification.Failure;4public class TestRunner {5 public static void main(String[] args) {6 Result result = JUnitCore.runClasses(TestJunit.class);7 for (Failure failure : result.getFailures()) {8 System.out.println(failure.toString());9 }10 System.out.println(result.wasSuccessful());11 }12}
Result
Using AI Code Generation
1import org.junit.runner.Result;2import org.junit.runner.JUnitCore;3import org.junit.runner.notification.Failure;4public class TestRunner {5 public static void main(String[] args) {6 Result result = JUnitCore.runClasses(TestJunit.class);7 for (Failure failure : result.getFailures()) {8 System.out.println(failure.toString());9 }10 System.out.println(result.wasSuccessful());11 }12}
Result
Using AI Code Generation
1import org.junit.runner.Result;2import org.junit.runner.JUnitCore;3import org.junit.runner.notification.Failure;4public class TestRunner {5 public static void main(String[] args) {6 Result result = JUnitCore.runClasses(TestJunit.class);7 for (Failure failure : result.getFailures()) {8 System.out.println(failure.toString());9 }10 System.out.println(result.wasSuccessful());11 }12}13 at org.junit.Assert.assertEquals(Assert.java:115)14 at org.junit.Assert.assertEquals(Assert.java:144)15 at TestJunit.testAdd(TestJunit.java:11)16 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)17 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)18 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)19 at java.lang.reflect.Method.invoke(Method.java:498)20 at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)21 at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)22 at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)23 at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)24 at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)25 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)26 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)27 at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)28 at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)29 at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)30 at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)31 at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)32 at org.junit.runners.ParentRunner.run(ParentRunner.java:363)33 at org.junit.runner.JUnitCore.run(JUnitCore.java:137)34 at org.junit.runner.JUnitCore.run(JUnitCore.java:115)
Result
Using AI Code Generation
1import org.junit.runner.Result;2import org.junit.runner.JUnitCore;3import org.junit.runner.notification.Failure;4public class TestRunner {5 public static void main(String[] args) {6 Result result = JUnitCore.runClasses(TestJunit.class);7 for (Failure failure : result.getFailures()) {8 System.out.println(failure.toString());9 }10 System.out.println(result.wasSuccessful());11 }12}13 at org.junit.Assert.assertEquals(Assert.java:115)14 at org.junit.Assert.assertEquals(Assert.java:144)15 at TestJunit.testAdd(TestJunit.java:15)16 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)17 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)18 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)19 at java.lang.reflect.Method.invoke(Method.java:498)20 at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)21 at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)22 at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)23 at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)24 at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)25 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)26 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)27 at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)28 at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)29 at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)30 at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)31 at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)32 at org.junit.runners.ParentRunner.run(ParentRunner.java:363)33 at org.junit.runner.JUnitCore.run(JUnitCore.java:137)34 at org.junit.runner.JUnitCore.run(JUnitCore.java:115)35 at TestRunner.main(TestRunner.java:7)
Result
Using AI Code Generation
1import org.junit.runner.JUnitCore;2import org.junit.runner.Result;3import org.junit.runner.notification.Failure;4import org.junit.runner.RunWith;5import org.junit.runners.Suite;6@RunWith(Suite.class)7@Suite.SuiteClasses({ TestJunit1.class, TestJunit2.class })8public class JunitTestSuite {9}10import org.junit.runner.JUnitCore;11import org.junit.runner.Result;12import org.junit.runner.notification.Failure;13import org.junit.runner.RunWith;14import org.junit.runners.Suite;15@RunWith(Suite.class)16@Suite.SuiteClasses({ TestJunit1.class, TestJunit2.class })17public class JunitTestSuite {18}19import org.junit.runner.JUnitCore;20import org.junit.runner.Result;21import org.junit.runner.notification.Failure;22import org.junit.runner.RunWith;23import org.junit.runners.Suite;24@RunWith(Suite.class)25@Suite.SuiteClasses({ TestJunit1.class, TestJunit2.class })26public class JunitTestSuite {27}28Result result = JUnitCore.runClasses(JunitTestSuite.class);29for (Failure failure : result.getFailures()) {30 System.out.println(failure.toString());31}32System.out.println(result.wasSuccessful());33Result result = JUnitCore.runClasses(JunitTestSuite.class);34for (Failure failure : result.getFailures()) {35 System.out.println(failure.toString());36}37System.out.println(result.wasSuccessful());38Result result = JUnitCore.runClasses(JunitTestSuite.class);39for (Failure failure : result.getFailures()) {40 System.out.println(failure.toString());41}42System.out.println(result.wasSuccessful());43Result result = JUnitCore.runClasses(JunitTestSuite.class);44for (Failure failure : result.getFailures()) {45 System.out.println(failure.toString());46}47System.out.println(result.wasSuccessful());48Result result = JUnitCore.runClasses(JunitTestSuite.class);49for (Failure failure : result.getFailures()) {50 System.out.println(failure.toString());51}52System.out.println(result.wasSuccessful());53Result result = JUnitCore.runClasses(JunitTestSuite.class);54for (Failure failure : result.getFailures()) {55 System.out.println(failure.toString());56}57System.out.println(result.wasSuccessful());
Result
Using AI Code Generation
1import org.junit.runner.Result;2import org.junit.runner.JUnitCore;3import org.junit.runner.notification.Failure;4import com.stackroute.pe1.*;5public class TestRunner {6 public static void main(String[] args) {7 Result result = JUnitCore.runClasses(PatternTest.class);8 for (Failure failure : result.getFailures()) {9 System.out.println(failure.toString());10 }11 System.out.println("Result=="+result.wasSuccessful());12 }13}14package com.stackroute.pe1;15import org.junit.*;16import static org.junit.Assert.*;17public class PatternTest {18 private Pattern pattern;19 public void setUp() {20 pattern = new Pattern();21 }22 public void tearDown() {23 pattern = null;24 }25 public void givenNumberShouldReturnPattern() {26 String result = pattern.printPattern(5);27 assertEquals("122333444455555", result);28 }29 public void givenNumberShouldReturnPatternFailure() {30 String result = pattern.printPattern(5);31 assertEquals("122333444455555", result);32 }33}34package com.stackroute.pe1;35import org.junit.*;36import static org.junit.Assert.*;37public class PatternTest {38 private Pattern pattern;39 public void setUp() {40 pattern = new Pattern();41 }42 public void tearDown() {43 pattern = null;44 }45 public void givenNumberShouldReturnPattern() {46 String result = pattern.printPattern(5);47 assertEquals("122333444455555", result);48 }49 public void givenNumberShouldReturnPatternFailure() {50 String result = pattern.printPattern(5);51 assertEquals("122333444455555", result);52 }53}54package com.stackroute.pe1;55import org.junit.*;56import static org.junit.Assert.*;57public class PatternTest {58 private Pattern pattern;59 public void setUp() {60 pattern = new Pattern();61 }62 public void tearDown() {63 pattern = null;64 }65 public void givenNumberShouldReturnPattern() {66 String result = pattern.printPattern(5);
1public class Example {23 public static void main(String[] args) {4 Object obj = null;5 obj.hashCode();6 }78}9
1public class Printer {2 private String name;34 public void setName(String name) {5 this.name = name;6 }78 public void print() {9 printString(name);10 }1112 private void printString(String s) {13 System.out.println(s + " (" + s.length() + ")");14 }1516 public static void main(String[] args) {17 Printer printer = new Printer();18 printer.print();19 }20}21
JUnit 4 Expected Exception type
java: how to mock Calendar.getInstance()?
Changing names of parameterized tests
Mocking a class vs. mocking its interface
jUnit ignore @Test methods from base class
Important frameworks/tools to learn
Unit testing a Java Servlet
Meaning of delta or epsilon argument of assertEquals for double values
Different teardown for each @Test in jUnit
Best way to automagically migrate tests from JUnit 3 to JUnit 4?
There's actually an alternative to the @Test(expected=Xyz.class)
in JUnit 4.7 using Rule
and ExpectedException
In your test case you declare an ExpectedException
annotated with @Rule
, and assign it a default value of ExpectedException.none()
. Then in your test that expects an exception you replace the value with the actual expected value. The advantage of this is that without using the ugly try/catch method, you can further specify what the message within the exception was
@Rule public ExpectedException thrown= ExpectedException.none();
@Test
public void myTest() {
thrown.expect( Exception.class );
thrown.expectMessage("Init Gold must be >= 0");
rodgers = new Pirate("Dread Pirate Rodgers" , -100);
}
Using this method, you might be able to test for the message in the generic exception to be something specific.
ADDITION
Another advantage of using ExpectedException
is that you can more precisely scope the exception within the context of the test case. If you are only using @Test(expected=Xyz.class)
annotation on the test, then the Xyz exception can be thrown anywhere in the test code -- including any test setup or pre-asserts within the test method. This can lead to a false positive.
Using ExpectedException, you can defer specifying the thrown.expect(Xyz.class)
until after any setup and pre-asserts, just prior to actually invoking the method under test. Thus, you more accurately scope the exception to be thrown by the actual method invocation rather than any of the test fixture itself.
JUnit 5 NOTE:
JUnit 5 JUnit Jupiter has removed @Test(expected=...)
, @Rule
and ExpectedException
altogether. They are replaced with the new assertThrows()
, which requires the use of Java 8 and lambda syntax. ExpectedException
is still available for use in JUnit 5 through JUnit Vintage. Also JUnit Jupiter will also continue to support JUnit 4 ExpectedException
through use of the junit-jupiter-migrationsupport module, but only if you add an additional class-level annotation of @EnableRuleMigrationSupport
.
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There are various CI/CD tools such as CircleCI, TeamCity, Bamboo, Jenkins, GitLab, Travis CI, GoCD, etc., that help companies streamline their development process and ensure high-quality applications. If we talk about the top CI/CD tools in the market, Jenkins is still one of the most popular, stable, and widely used open-source CI/CD tools for building and automating continuous integration, delivery, and deployment pipelines smoothly and effortlessly.
This article is a part of our Content Hub. For more in-depth resources, check out our content hub on Selenium pytest Tutorial.
The Selenium automation framework supports many programming languages such as Python, PHP, Perl, Java, C#, and Ruby. But if you are looking for a server-side programming language for automation testing, Selenium WebDriver with PHP is the ideal combination.
While working on a project for test automation, you’d require all the Selenium dependencies associated with it. Usually these dependencies are downloaded and upgraded manually throughout the project lifecycle, but as the project gets bigger, managing dependencies can be quite challenging. This is why you need build automation tools such as Maven to handle them automatically.
LambdaTest also has a detailed JUnit tutorial explaining its features, importance, advanced use cases, best practices, and more to help you get started with running your automation testing scripts.
Here are the detailed JUnit testing chapters to help you get started:
You can also check out our JUnit certification if you wish to take your career in Selenium automation testing with JUnit to the next level.
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