Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! 
How to use MockitoJUnit class of org.mockito.junit package
Best Mockito code snippet using org.mockito.junit.MockitoJUnit
Source:VerificationCollectorImplTest.java 
...7import org.junit.Test;8import org.junit.runner.JUnitCore;9import org.junit.runner.Result;10import org.mockito.exceptions.base.MockitoAssertionError;11import org.mockito.junit.MockitoJUnit;12import org.mockito.junit.VerificationCollector;13import org.mockitousage.IMethods;14import static org.assertj.core.api.Assertions.assertThat;15import static org.junit.Assert.fail;16import static org.mockito.Mockito.*;17public class VerificationCollectorImplTest {18 @Test19 public void should_not_throw_any_exceptions_when_verifications_are_successful() {20 VerificationCollector collector = MockitoJUnit.collector().assertLazily();21 IMethods methods = mock(IMethods.class);22 methods.simpleMethod();23 verify(methods).simpleMethod();24 collector.collectAndReport();25 }26 @Test(expected = MockitoAssertionError.class)27 public void should_collect_verification_failures() {28 VerificationCollector collector = MockitoJUnit.collector().assertLazily();29 IMethods methods = mock(IMethods.class);30 verify(methods).simpleMethod();31 collector.collectAndReport();32 }33 @Test34 public void should_collect_multiple_verification_failures() {35 VerificationCollector collector = MockitoJUnit.collector().assertLazily();36 IMethods methods = mock(IMethods.class);37 verify(methods).simpleMethod();38 verify(methods).byteReturningMethod();39 try {40 collector.collectAndReport();41 fail();42 } catch (MockitoAssertionError error) {43 assertThat(error).hasMessageContaining("1. Wanted but not invoked:");44 assertThat(error).hasMessageContaining("2. Wanted but not invoked:");45 }46 }47 @Test48 public void should_only_collect_failures_ignore_successful_verifications() {49 VerificationCollector collector = MockitoJUnit.collector().assertLazily();50 IMethods methods = mock(IMethods.class);51 verify(methods, never()).simpleMethod();52 verify(methods).byteReturningMethod();53 this.assertAtLeastOneFailure(collector);54 }55 @Test56 public void should_continue_collecting_after_failing_verification() {57 VerificationCollector collector = MockitoJUnit.collector().assertLazily();58 IMethods methods = mock(IMethods.class);59 methods.simpleMethod();60 verify(methods).byteReturningMethod();61 verify(methods).simpleMethod();62 this.assertAtLeastOneFailure(collector);63 }64 private void assertAtLeastOneFailure(VerificationCollector collector) {65 try {66 collector.collectAndReport();67 fail();68 } catch (MockitoAssertionError error) {69 assertThat(error).hasMessageContaining("1. Wanted but not invoked:");70 assertThat(error.getMessage()).doesNotContain("2.");71 }72 }73 @Test74 public void should_invoke_collector_rule_after_test() {75 JUnitCore runner = new JUnitCore();76 Result result = runner.run(VerificationCollectorRuleInner.class);77 assertThat(result.getFailureCount()).isEqualTo(1);78 assertThat(result.getFailures().get(0).getMessage()).contains("1. Wanted but not invoked:");79 }80 // This class is picked up when running a test suite using an IDE. It fails on purpose.81 public static class VerificationCollectorRuleInner {82 @Rule83 public VerificationCollector collector = MockitoJUnit.collector();84 @Test85 public void should_fail() {86 IMethods methods = mock(IMethods.class);87 verify(methods).simpleMethod();88 }89 @Test90 public void should_not_fail() {91 IMethods methods = mock(IMethods.class);92 methods.simpleMethod();93 verify(methods).simpleMethod();94 }95 }96}...
Source:MutableStrictJUnitTestRuleTest.java
...8import org.junit.Test;9import org.junit.runner.JUnitCore;10import org.junit.runner.Result;11import org.mockito.Mock;12import org.mockito.junit.MockitoJUnit;13import org.mockito.junit.MockitoTestRule;14import org.mockito.quality.Strictness;15import org.mockitousage.IMethods;16import org.mockitoutil.JUnitResultAssert;17public class MutableStrictJUnitTestRuleTest {18 JUnitCore runner = new JUnitCore();19 @Test20 public void rule_can_be_changed_to_strict() throws Throwable {21 // when22 Result result = runner.run(LenientByDefault.class);23 // then24 JUnitResultAssert.assertThat(result).succeeds(1).fails(1, RuntimeException.class);25 }26 @Test27 public void rule_can_be_changed_to_lenient() throws Throwable {28 // when29 Result result = runner.run(StrictByDefault.class);30 // then31 JUnitResultAssert.assertThat(result).succeeds(1).fails(1, RuntimeException.class);32 }33 public static class LenientByDefault {34 @Rule35 public MockitoTestRule mockito = MockitoJUnit.testRule(this).strictness(Strictness.LENIENT);36 @Mock IMethods mock;37 @Test38 public void unused_stub() throws Throwable {39 when(mock.simpleMethod()).thenReturn("1");40 }41 @Test42 public void unused_stub_with_strictness() throws Throwable {43 // making Mockito strict only for this test method44 mockito.strictness(Strictness.STRICT_STUBS);45 when(mock.simpleMethod()).thenReturn("1");46 }47 }48 public static class StrictByDefault {49 @Rule50 public MockitoTestRule mockito =51 MockitoJUnit.testRule(this).strictness(Strictness.STRICT_STUBS);52 @Mock IMethods mock;53 @Test54 public void unused_stub() throws Throwable {55 when(mock.simpleMethod()).thenReturn("1");56 }57 @Test58 public void unused_stub_with_lenient() throws Throwable {59 // making Mockito lenient only for this test method60 mockito.strictness(Strictness.LENIENT);61 when(mock.simpleMethod()).thenReturn("1");62 }63 }64}...
Source:MutableStrictJUnitRuleTest.java
...8import org.junit.Test;9import org.junit.runner.JUnitCore;10import org.junit.runner.Result;11import org.mockito.Mock;12import org.mockito.junit.MockitoJUnit;13import org.mockito.junit.MockitoRule;14import org.mockito.quality.Strictness;15import org.mockitousage.IMethods;16import org.mockitoutil.JUnitResultAssert;17public class MutableStrictJUnitRuleTest {18 JUnitCore runner = new JUnitCore();19 @Test20 public void rule_can_be_changed_to_strict() throws Throwable {21 // when22 Result result = runner.run(LenientByDefault.class);23 // then24 JUnitResultAssert.assertThat(result).succeeds(1).fails(1, RuntimeException.class);25 }26 @Test27 public void rule_can_be_changed_to_lenient() throws Throwable {28 // when29 Result result = runner.run(StrictByDefault.class);30 // then31 JUnitResultAssert.assertThat(result).succeeds(1).fails(1, RuntimeException.class);32 }33 public static class LenientByDefault {34 @Rule public MockitoRule mockito = MockitoJUnit.rule().strictness(Strictness.LENIENT);35 @Mock IMethods mock;36 @Test37 public void unused_stub() throws Throwable {38 when(mock.simpleMethod()).thenReturn("1");39 }40 @Test41 public void unused_stub_with_strictness() throws Throwable {42 // making Mockito strict only for this test method43 mockito.strictness(Strictness.STRICT_STUBS);44 when(mock.simpleMethod()).thenReturn("1");45 }46 }47 public static class StrictByDefault {48 @Rule public MockitoRule mockito = MockitoJUnit.rule().strictness(Strictness.STRICT_STUBS);49 @Mock IMethods mock;50 @Test51 public void unused_stub() throws Throwable {52 when(mock.simpleMethod()).thenReturn("1");53 }54 @Test55 public void unused_stub_with_lenient() throws Throwable {56 // making Mockito lenient only for this test method57 mockito.strictness(Strictness.LENIENT);58 when(mock.simpleMethod()).thenReturn("1");59 }60 }61}...
Source:MockitoRuleTest.java
2import org.junit.Rule;3import org.junit.jupiter.api.Test;4import org.junit.runner.RunWith;5import org.mockito.Mock;6import org.mockito.junit.MockitoJUnit;7import org.mockito.junit.MockitoJUnitRunner;8import org.mockito.junit.MockitoRule;9import org.mockito.quality.Strictness;10import java.util.List;11/**12 * 23. Automatic instantiation of @Spies, @InjectMocks and constructor injection goodness (Since 1.9.0)13 * Mockito will now try to instantiate @Spy and will instantiate @InjectMocks fields using constructor injection, setter injection, or field injection.14 *15 * To take advantage of this feature you need to use MockitoAnnotations.openMocks(Object), MockitoJUnitRunner or MockitoRule.16 *17 * Read more about available tricks and the rules of injection in the javadoc for InjectMocks18 *19 *20 * //instead:21 * @Spy BeerDrinker drinker = new BeerDrinker();22 * //you can write:23 * @Spy BeerDrinker drinker;24 *25 * //same applies to @InjectMocks annotation:26 * @InjectMocks LocalPub;27 *28 * For More Information:29 * https://javadoc.io/static/org.mockito/mockito-core/3.5.11/org/mockito/junit/MockitoJUnit.html#rule--30 *31 */32//@RunWith(MockitoJUnitRunner.class)33public class MockitoRuleTest {34 //Creating new rule with recommended Strictness setting35 @Rule public MockitoRule rule = MockitoJUnit.rule().strictness(Strictness.STRICT_STUBS);36 @Mock37 private List list;38 @Test39 public void shouldDoSomething() {40 //list.add(100);41 //did not work.42 }43}...
Source:TemperatureConverterTest.java
...3import org.junit.Test;4import org.junit.runner.RunWith;5import org.mockito.InjectMocks;6import org.mockito.Mock;7import org.mockito.junit.MockitoJUnit;8import org.mockito.junit.MockitoJUnitRunner;9import org.mockito.junit.MockitoRule;10import ua.kopylov.temperature.Temperature;11import ua.kopylov.temperature.extractor.Extractor;12import java.util.List;13import static org.junit.Assert.*;14import static org.mockito.Mockito.when;15@RunWith(MockitoJUnitRunner.class)16public class TemperatureConverterTest {17 @InjectMocks18 private TemperatureConverter converter;19 @Mock20 private Extractor extractor;21 @Rule public MockitoRule rule = MockitoJUnit.rule();22 @Test23 public void convertAbsoluteZero() {24 String temperature = "0K";25 when(extractor.get(temperature)).thenReturn(new Temperature(0d, TemperatureScale.KELVIN));26 List<Temperature> actual = converter.run(temperature);27 assertNotNull(actual);28 assertEquals(TemperatureScale.values().length - 1, actual.size());29 assertEquals(TemperatureScale.CELSIUS, actual.get(0).getScale());30 assertEquals(-273.15d, actual.get(0).getDegree(), 0.01d);31 assertEquals(TemperatureScale.FAHRENHEIT, actual.get(1).getScale());32 assertEquals(-459.67d, actual.get(1).getDegree(), 0.01d);33 }34 public void convertNull() {35 }...
Source:e_CaptorTest.java
2import org.junit.Rule;3import org.junit.Test;4import org.mockito.ArgumentCaptor;5import org.mockito.Captor;6import org.mockito.junit.MockitoJUnit;7import org.mockito.junit.MockitoRule;8import java.util.ArrayList;9import java.util.Arrays;10import java.util.List;11import static org.hamcrest.CoreMatchers.hasItem;12import static org.junit.Assert.assertThat;13import static org.mockito.Mockito.mock;14import static org.mockito.Mockito.verify;15/*16 * ArgumentCaptorå¯ä»¥å¸®å©æ们æ¥è¿è¡æè·æ·»å å°å
¶ä¸çå
ç´ 17 * @Captor 帮å©æ们è¿è¡ç¸åºç注解18 */19public class e_CaptorTest {20 @Rule21 public MockitoRule rule = MockitoJUnit.rule();22 @Captor23 private ArgumentCaptor<List<String>> captor;24 @Test25 public final void shouldContainCertainListItem() {26 List<String> asList = Arrays.asList("someElement_test", "someElement");27 final ArrayList<String> mockedList = mock(ArrayList.class);28 mockedList.addAll(asList);29 verify(mockedList).addAll(captor.capture());30 final List<String> capturedArgument = captor.getValue();31 assertThat(capturedArgument, hasItem("someElement"));32 }33}...
Source:LazyVerificationUnitTest.java
...4import static org.mockito.Mockito.verify;5import java.util.List;6import org.junit.Test;7import org.mockito.exceptions.base.MockitoAssertionError;8import org.mockito.junit.MockitoJUnit;9import org.mockito.junit.VerificationCollector;10public class LazyVerificationUnitTest {11 @Test12 public void whenLazilyVerified_thenReportsMultipleFailures() {13 VerificationCollector collector = MockitoJUnit.collector()14 .assertLazily();15 List mockList = mock(List.class);16 verify(mockList).add("one");17 verify(mockList).clear();18 try {19 collector.collectAndReport();20 } catch (MockitoAssertionError error) {21 assertTrue(error.getMessage()22 .contains("1. Wanted but not invoked:"));23 assertTrue(error.getMessage()24 .contains("2. Wanted but not invoked:"));25 }26 }27}...
Source:NavigationMapRouteTest.java
2import com.mapbox.mapboxsdk.maps.MapView;3import com.mapbox.mapboxsdk.maps.MapboxMap;4import org.junit.Rule;5import org.mockito.Mock;6import org.mockito.junit.MockitoJUnit;7import org.mockito.junit.MockitoRule;8public class NavigationMapRouteTest {9 @Mock10 MapView mapView;11 @Mock12 MapboxMap mapboxMap;13 @Rule14 public MockitoRule mockitoRule = MockitoJUnit.rule();15// @Test16// public void testSanity() {17// new NavigationMapRoute(null, mapView, mapboxMap);18// }19}...
MockitoJUnit
Using AI Code Generation
1import org.junit.Test;2import org.junit.runner.RunWith;3import org.mockito.Mock;4import org.mockito.junit.MockitoJUnitRunner;5import static org.junit.Assert.assertEquals;6import static org.mockito.Mockito.when;7@RunWith(MockitoJUnitRunner.class)8public class MockTest {9 private Adder adder;10 public void testAdd(){11 when(adder.add(10,20)).thenReturn(30);12 assertEquals(30, adder.add(10,20));13 }14}
MockitoJUnit
Using AI Code Generation
1import org.mockito.junit.MockitoJUnit;2import org.mockito.junit.MockitoRule;3import org.junit.Rule;4import org.junit.Test;5import static org.mockito.Mockito.*;6import static org.junit.Assert.*;7public class 1 {8 public MockitoRule mockitoRule = MockitoJUnit.rule();9 public void test1() {10 List mockedList = mock(List.class);11 mockedList.add("one");12 mockedList.clear();13 verify(mockedList).add("one");14 verify(mockedList).clear();15 }16}
MockitoJUnit
Using AI Code Generation
1import org.mockito.junit.MockitoJUnit;2import org.mockito.junit.MockitoRule;3import org.junit.Rule;4import org.junit.Test;5public class MockitoJUnitExample {6 public MockitoRule mockitoRule = MockitoJUnit.rule();7 public void test() {8 }9}10import org.mockito.junit.MockitoAnnotations;11import org.junit.Before;12import org.junit.Test;13public class MockitoJUnitExample {14 public void init() {15 MockitoAnnotations.initMocks(this);16 }17 public void test() {18 }19}20import org.mockito.MockitoAnnotations;21import org.junit.Before;22import org.junit.Test;23public class MockitoJUnitExample {24 public void init() {25 MockitoAnnotations.initMocks(this);26 }27 public void test() {28 }29}30import org.mockito.MockitoAnnotations;31import org.junit.Before;32import org.junit.Test;33public class MockitoJUnitExample {34 public void init() {35 MockitoAnnotations.initMocks(this);36 }37 public void test() {38 }39}40import org.mockito.MockitoAnnotations;41import org.junit.Before;42import org.junit.Test;43public class MockitoJUnitExample {44 public void init() {45 MockitoAnnotations.initMocks(this);46 }47 public void test() {48 }49}50import org.mockito.MockitoAnnotations;51import org.junit.Before;52import org.junit.Test;53public class MockitoJUnitExample {54 public void init() {55 MockitoAnnotations.initMocks(this);56 }57 public void test() {58 }59}60import org.mockito.MockitoAnnotations;61import org.junit.Before;62import org.junit.Test;63public class MockitoJUnitExample {64 public void init() {65 MockitoAnnotations.initMocks(this);66 }67 public void test() {68 }69}
MockitoJUnit
Using AI Code Generation
1import org.mockito.junit.MockitoJUnit;2import org.mockito.junit.MockitoRule;3import org.junit.Rule;4import org.junit.Test;5import static org.junit.Assert.assertEquals;6import static org.mockito.Mockito.*;7public class TestJunit {8 public MockitoRule mockitoRule = MockitoJUnit.rule();9 public void testAdd() {10 CalculatorService calcService = mock(CalculatorService.class);11 when(calcService.add(10.0,20.0)).thenReturn(30.0);12 when(calcService.subtract(20.0,10.0)).thenReturn(10.0);13 Calculator calculator = new Calculator(calcService);14 assertEquals(calculator.add(10.0, 20.0),30.0,0);15 assertEquals(calculator.subtract(20.0, 10.0),10.0,0);16 verify(calcService).add(10.0,20.0);17 verify(calcService).subtract(20.0,10.0);18 }19}20import org.mockito.MockitoAnnotations;21import org.mockito.Mock;22import org.junit.Before;23import org.junit.Test;24import static org.junit.Assert.assertEquals;25import static org.mockito.Mockito.*;26public class TestJunit {27 CalculatorService calcService;28 public void setup(){29 MockitoAnnotations.initMocks(this);30 }31 public void testAdd() {32 when(calcService.add(10.0,20.0)).thenReturn(30.0);33 when(calcService.subtract(20.0,10.0)).thenReturn(10.0);34 Calculator calculator = new Calculator(calcService);35 assertEquals(calculator.add(10.0, 20.0),30.0,0);36 assertEquals(calculator.subtract(20.0,
MockitoJUnit
Using AI Code Generation
1import org.junit.Test;2import org.junit.runner.RunWith;3import org.mockito.runners.MockitoJUnitRunner;4import org.mockito.Mock;5import org.mockito.InjectMocks;6import org.mockito.MockitoAnnotations;7import static org.mockito.Mockito.*;8import static org.junit.Assert.*;9@RunWith(MockitoJUnitRunner.class)10public class TestClass{11 private ClassToMock classToMock;12 private ClassToTest classToTest;13 public void testMethod(){14 when(classToMock.methodToMock()).thenReturn("Mocked string");15 assertEquals("Mocked string", classToTest.methodToTest());16 }17}18import org.junit.Test;19import org.junit.runner.RunWith;20import org.mockito.runners.MockitoJUnitRunner;21import org.mockito.Mock;22import org.mockito.InjectMocks;23import org.mockito.MockitoAnnotations;24import static org.mockito.Mockito.*;25import static org.junit.Assert.*;26@RunWith(MockitoJUnitRunner.class)27public class TestClass{28 private ClassToMock classToMock;29 private ClassToTest classToTest;30 public void testMethod(){31 when(classToMock.methodToMock()).thenReturn("Mocked string");32 assertEquals("Mocked string", classToTest.methodToTest());33 }34}35import org.junit.Test;36import org.junit.runner.RunWith;37import org.mockito.runners.MockitoJUnitRunner;38import org.mockito.Mock;39import org.mockito.InjectMocks;40import org.mockito.MockitoAnnotations;41import static org.mockito.Mockito.*;42import static org.junit.Assert.*;43@RunWith(MockitoJUnitRunner.class)44public class TestClass{45 private ClassToMock classToMock;46 private ClassToTest classToTest;47 public void testMethod(){48 when(classToMock.methodToMock()).thenReturn("Mocked string");49 assertEquals("Mocked string", classToTest.methodToTest());50 }51}52import org.junit.Test;53import org.junit.runner.RunWith;54import org.mockito.runners.MockitoJUnitRunner;55import org.mockito.Mock;56import org.mockito.InjectMocks;57import org.mockito.MockitoAnnotations;58import static org.mockito.Mockito.*;59import static org.junit.Assert.*;
MockitoJUnit
Using AI Code Generation
1import org.junit.runner.RunWith;2import org.mockito.runners.MockitoJUnitRunner;3import org.mockito.Mock;4import org.mockito.InjectMocks;5import org.junit.Test;6import static org.junit.Assert.*;7import static org.mockito.Mockito.*;8import java.util.*;9@RunWith(MockitoJUnitRunner.class)10public class Test1 {11 List mockList;12 public void test() {13 mockList.add("one");14 verify(mockList).add("one");15 assertEquals(0, mockList.size());16 }17}181. -> at Test1.test(Test1.java:15)192. -> at Test1.test(Test1.java:16)20at org.mockito.internal.verification.api.VerificationDataImpl.atLeast(VerificationDataImpl.java:58)21at org.mockito.internal.verification.AtLeast$AtLeastXNumberOfInvocations.verify(AtLeast.java:66)22at org.mockito.internal.verification.VerificationModeFactory$1.verify(VerificationModeFactory.java:22)23at org.mockito.internal.verification.api.VerificationDataImpl.atLeast(VerificationDataImpl.java:58)24at org.mockito.internal.verification.AtLeast$AtLeastXNumberOfInvocations.verify(AtLeast.java:66)25at org.mockito.internal.verification.VerificationModeFactory$1.verify(VerificationModeFactory.java:22)26at org.mockito.internal.verification.VerificationModeFactory$1.verify(VerificationModeFactory.java:22)27at org.mockito.internal.verification.api.VerificationDataImpl.atLeast(VerificationDataImpl.java:58)28at org.mockito.internal.verification.AtLeast$AtLeastXNumberOfInvocations.verify(AtLeast.java:66)29at org.mockito.internal.verification.VerificationModeFactory$1.verify(VerificationModeFactory.java:22)30at org.mockito.internal.verification.VerificationModeFactory$1.verify(VerificationModeFactory.java:22)31at org.mockito.internal.verification.api.VerificationDataImpl.atLeast(VerificationDataImpl.java:58)32at org.mockito.internal.verification.AtLeast$AtLeastXNumberOfInvocations.verify(AtLeast.java:66)33at org.mockito.internal.verification.VerificationModeFactory$1.verify(VerificationModeFactory.java:22)34at org.mockito.internal.verification.VerificationModeFactory$1.verify(VerificationModeFactory.java:22)
MockitoJUnit
Using AI Code Generation
1package org.mockito.junit;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.mockito.Mock;5import org.mockito.junit.MockitoJUnitRunner;6import static org.junit.Assert.assertEquals;7@RunWith(MockitoJUnitRunner.class)8public class MockitoJUnitRunnerTest {9 private Dependency dependency;10 public void testMockCreation() {11 assertEquals(null, dependency);12 }13}14BUILD SUCCESSFUL (total time: 0 seconds)15package org.mockito.junit;16import org.junit.Rule;17import org.junit.Test;18import org.mockito.Mock;19import org.mockito.junit.MockitoJUnit;20import org.mockito.junit.MockitoRule;21import static org.junit.Assert.assertEquals;22public class MockitoRuleTest {23 public MockitoRule mockitoRule = MockitoJUnit.rule();24 private Dependency dependency;25 public void testMockCreation() {26 assertEquals(null, dependency);27 }28}29BUILD SUCCESSFUL (total time: 0 seconds)30package org.mockito.junit;31import org.junit.Test;32import org.mockito.Mock;33import org.mockito.MockitoAnnotations;34import static org.junit.Assert.assertEquals;35public class MockitoAnnotationsTest {36 private Dependency dependency;37 public MockitoAnnotationsTest() {38 MockitoAnnotations.initMocks(this);39 }40 public void testMockCreation() {41 assertEquals(null, dependency);42 }43}44BUILD SUCCESSFUL (total time: 0 seconds)45package org.mockito.junit;46import org.junit.Test;47import org.mockito.Mockito;48import static org.junit.Assert.assertEquals;49public class MockitoTest {50 private Dependency dependency = Mockito.mock(Dependency.class);51 public void testMockCreation() {52 assertEquals(null, dependency);53 }54}55BUILD SUCCESSFUL (total time: 0 seconds)56package org.mockito.junit;57import org.junit.Test;58import org.mockito.Mockito;59import static org.junit.Assert.assertEquals;60public class MockitoTest {61 private Dependency dependency = Mockito.mock(Dependency.class);
MockitoJUnit
Using AI Code Generation
1import org.junit.runner.RunWith;2import org.mockito.junit.MockitoJUnitRunner;3import org.mockito.junit.MockitoRule;4import org.mockito.Mock;5import org.junit.Rule;6import org.junit.Test;7import org.junit.Assert;8@RunWith(MockitoJUnitRunner.class)9{10 private static App app;11 public MockitoRule mockitoRule = MockitoJUnit.rule();12 public void test() {13 app = new App();14 Assert.assertEquals(1, app.get());15 }16}17BUILD SUCCESSFUL (total time: 0 seconds)
MockitoJUnit
Using AI Code Generation
1import org.mockito.*;2import org.junit.*;3import static org.junit.Assert.*;4import static org.mockito.Mockito.*;5public class Demo1 {6 public void test1() {7 List<String> mockedList = mock(List.class);8 mockedList.add("one");9 mockedList.clear();10 verify(mockedList).add("one");11 verify(mockedList).clear();12 }13}141. -> at Demo1.test1(Demo1.java:17)152. -> at Demo1.test1(Demo1.java:18)
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.
LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Run Mockito automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Most used methods in MockitoJUnit
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
