Best Mockito code snippet using org.mockitousage.bugs.CovariantOverrideTest.overriding_stubbing
overriding_stubbing
Using AI Code Generation
1package org.mockitousage.bugs;2import org.junit.Test;3import org.mockito.Mockito;4import org.mockitoutil.TestBase;5public class CovariantOverrideTest extends TestBase {6 interface A {7 Object overriding_stubbing();8 }9 interface B extends A {10 String overriding_stubbing();11 }12 public void should_allow_stubbing_in_covariant_overriding_method() throws Exception {13 B mock = Mockito.mock(B.class);14 Mockito.when(mock.overriding_stubbing()).thenReturn("foo");15 }16}
overriding_stubbing
Using AI Code Generation
1public class CovariantOverrideTest {2 private static class Foo {3 public Foo getFoo() {4 return this;5 }6 }7 private static class Bar extends Foo {8 public Bar getFoo() {9 return this;10 }11 }12 public void overriding_stubbing() {13 Bar bar = mock(Bar.class);14 when(bar.getFoo()).thenReturn(new Bar());15 assertEquals(bar.getFoo(), bar.getFoo());16 }17}18-> at org.mockitousage.bugs.CovariantOverrideTest.overriding_stubbing(CovariantOverrideTest.java:20)19 when(mock.isOk()).thenReturn(true);20 when(mock.isOk()).thenThrow(exception);21 doThrow(exception).when(mock).someVoidMethod();22 doAnswer(answer).when(mock).someMethod("some arg");23 at org.mockitousage.bugs.CovariantOverrideTest.overriding_stubbing(CovariantOverrideTest.java:20)24when(bar.getFoo()).thenReturn(new Bar());25when(bar.getFoo()).thenReturn((Bar) bar.getFoo());26when(bar.getFoo()).thenReturn((Bar) new Bar());
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.