Best Mockito code snippet using org.mockitousage.JunitJupiterTest.ClassWithDependency
Source:JunitJupiterTest.java
...16class JunitJupiterTest {17 @Mock18 private Function<Integer, String> rootMock;19 @InjectMocks20 private ClassWithDependency classWithDependency;21 @Test22 void ensureMockCreationWorks() {23 assertThat(rootMock).isNotNull();24 }25 @Test26 void can_set_stubs_on_initialized_mock() {27 Mockito.when(rootMock.apply(10)).thenReturn("Return");28 assertThat(rootMock.apply(10)).isEqualTo("Return");29 }30 @Nested31 class NestedTestWithExtraMock {32 @Mock Runnable nestedMock;33 @Test34 void nestedMockCreated() {35 assertThat(nestedMock).isNotNull();36 }37 @Test38 void rootMockCreated() {39 assertThat(rootMock).isNotNull();40 }41 }42 @Nested43 @ExtendWith(MockitoExtension.class)44 // ^^ duplicate registration should be ignored by JUnit45 // see http://junit.org/junit5/docs/current/user-guide/#extensions-registration-inherita46 class DuplicateExtensionOnNestedTest {47 @Mock48 Object nestedMock;49 @Test50 void ensureMocksAreCreatedForNestedTests() {51 assertThat(nestedMock).isNotNull();52 }53 }54 @Nested55 class NestedWithoutExtraMock {56 @Test57 // mock is initialized by mockito session58 void shouldWeCreateMocksInTheParentContext() {59 assertThat(rootMock).isNotNull();60 }61 }62 @Test63 void should_be_injected_correct_instance_of_mock() {64 assertThat(classWithDependency.dependency).isSameAs(rootMock);65 }66 private static class ClassWithDependency {67 private final Function<Integer, String> dependency;68 private ClassWithDependency(Function<Integer, String> dependency) {69 this.dependency = dependency;70 }71 }72}...
ClassWithDependency
Using AI Code Generation
1package org.mockitousage.junitjupiter;2public class ClassWithDependency {3 private final Dependency dependency;4 public ClassWithDependency(Dependency dependency) {5 this.dependency = dependency;6 }7 public String method() {8 return dependency.method();9 }10}11package org.mockitousage.junitjupiter;12public class Dependency {13 public String method() {14 return "Hello World!";15 }16}17package org.mockitousage.junitjupiter;18import org.junit.jupiter.api.Assertions;19import org.junit.jupiter.api.Test;20import org.mockito.Mockito;21import org.mockito.junit.jupiter.MockitoExtension;22import org.mockito.junit.jupiter.MockitoSettings;23import org.mockito.quality.Strictness;24@MockitoSettings(strictness = Strictness.LENIENT)25public class ClassWithDependencyTest {26 public void test() {27 Dependency dependency = Mockito.mock(Dependency.class);28 ClassWithDependency classWithDependency = new ClassWithDependency(dependency);29 Assertions.assertEquals(classWithDependency.method(), "Hello World!");30 }31}
ClassWithDependency
Using AI Code Generation
1 void should_use_class_with_dependency() {2 ClassWithDependency dependency = mock(ClassWithDependency.class);3 JunitJupiterTest test = new JunitJupiterTest(dependency);4 test.useClassWithDependency();5 verify(dependency).dependencyMethod();6 }7}8package org.mockitousage;9import org.junit.jupiter.api.Test;10import static org.junit.jupiter.api.Assertions.assertEquals;11class JunitJupiterTest {12 private final ClassWithDependency dependency;13 JunitJupiterTest(ClassWithDependency dependency) {14 this.dependency = dependency;15 }16 void useClassWithDependency() {17 dependency.dependencyMethod();18 }19 void should_do_something() {20 assertEquals(42, 42);21 }22}23package org.mockitousage;24class ClassWithDependency {25 void dependencyMethod() {}26}27package org.mockitousage;28class ClassWithDependency {29 void dependencyMethod() {}30}31package org.mockitousage;32import org.junit.jupiter.api.Test;33import static org.junit.jupiter.api.Assertions.assertEquals;34class JunitJupiterTest {35 private final ClassWithDependency dependency;36 JunitJupiterTest(ClassWithDependency dependency) {37 this.dependency = dependency;38 }39 void useClassWithDependency() {40 dependency.dependencyMethod();41 }42 void should_do_something() {43 assertEquals(42, 42);44 }45}46package org.mockitousage;47import org.junit.jupiter.api.Test;48import static org.junit.jupiter.api.Assertions.assertEquals;49class JunitJupiterTest {50 private final ClassWithDependency dependency;51 JunitJupiterTest(ClassWithDependency dependency) {52 this.dependency = dependency;53 }54 void useClassWithDependency() {55 dependency.dependencyMethod();56 }57 void should_do_something() {58 assertEquals(42, 42);59 }60}
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.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!