KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use shouldDoSomething method of org.mockito.junit.jupiter.MockitoExtension class

Best Mockito code snippet using org.mockito.junit.jupiter.MockitoExtension.shouldDoSomething

Source:MockitoExtension.java

...33 *     &#064;Mock34 *     private List&lt;Integer&gt; list;35 *36 *     &#064;Test37 *     public void shouldDoSomething() {38 *         list.add(100);39 *     }40 * }41 * </code></pre>42 *43 * If you would like to configure the used strictness for the test class, use {@link MockitoSettings}.44 *45 * <pre class="code"><code class="java">46 * <b>&#064;MockitoSettings(strictness = Strictness.STRICT_STUBS)</b>47 * public class ExampleTest {48 *49 *     &#064;Mock50 *     private List&lt;Integer&gt; list;51 *52 *     &#064;Test53 *     public void shouldDoSomething() {54 *         list.add(100);55 *     }56 * }57 * </code></pre>58 *59 * This extension also supports JUnit Jupiter's method parameters.60 * Use parameters for initialization of mocks that you use only in that specific test method.61 * In other words, where you would initialize local mocks in JUnit 4 by calling {@link Mockito#mock(Class)},62 * use the method parameter. This is especially beneficial when initializing a mock with generics, as you no63 * longer get a warning about "Unchecked assignment".64 * Please refer to JUnit Jupiter's documentation to learn when method parameters are useful.65 *66 * <pre class="code"><code class="java">67 * <b>&#064;ExtendWith(MockitoExtension.class)</b>68 * public class ExampleTest {69 *70 *     &#064;Mock71 *     private List&lt;Integer&gt; sharedList;72 *73 *     &#064;Test74 *     public void shouldDoSomething() {75 *         sharedList.add(100);76 *     }77 *78 *     &#064;Test79 *     public void hasLocalMockInThisTest(@Mock List&lt;Integer&gt; localList) {80 *         localList.add(100);81 *         sharedList.add(100);82 *     }83 * }84 * </code></pre>85 *86 * Lastly, the extension supports JUnit Jupiter's constructor parameters.87 * This allows you to do setup work in the constructor and set88 * your fields to <code>final</code>.89 * Please refer to JUnit Jupiter's documentation to learn when constructor parameters are useful.90 *91 * <pre class="code"><code class="java">92 * <b>&#064;ExtendWith(MockitoExtension.class)</b>93 * public class ExampleTest {94 *95 *      private final List&lt;Integer&gt; sharedList;96 *97 *      ExampleTest(&#064;Mock sharedList) {98 *          this.sharedList = sharedList;99 *      }100 *101 *      &#064;Test102 *      public void shouldDoSomething() {103 *          sharedList.add(100);104 *      }105 * }106 * </code></pre>107 */108public class MockitoExtension implements TestInstancePostProcessor,BeforeEachCallback, AfterEachCallback, ParameterResolver {109    private final static Namespace MOCKITO = create("org.mockito");110    private final static String SESSION = "session";111    private final static String TEST_INSTANCE = "testInstance";112    private final Strictness strictness;113    // This constructor is invoked by JUnit Jupiter via reflection or ServiceLoader114    @SuppressWarnings("unused")115    public MockitoExtension() {116        this(Strictness.STRICT_STUBS);...

shouldDoSomething

Using AI Code Generation

1[INFO] --- maven-resources-plugin:3.1.0:testResources (default-testResources) @ mockito-junit-jupiter ---2[INFO] --- maven-compiler-plugin:3.8.1:testCompile (default-testCompile) @ mockito-junit-jupiter ---3[INFO] --- maven-surefire-plugin:3.0.0-M4:test (default-test) @ mockito-junit-jupiter ---4[ERROR] shouldDoSomething(org.mockito.junit.jupiter.MockitoExtensionTest)  Time elapsed: 0.004 s  <<< ERROR!5	at org.mockito.junit.jupiter.MockitoExtensionTest.shouldDoSomething(MockitoExtensionTest.java:15)6[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:3.0.0-M4:test (default-test) on project mockito-junit-jupiter: There are test failures

shouldDoSomething

Using AI Code Generation

1    void shouldDoSomething() {2        Foo foo = mock(Foo.class);3        when(foo.doSomething(anyString())).thenReturn("hello");4        String result = foo.doSomething("world");5        assertThat(result).isEqualTo("hello");6    }7    void shouldDoSomething() {8        Foo foo = mock(Foo.class);9        when(foo.doSomething(anyString())).thenReturn("hello");10        String result = foo.doSomething("world");11        assertThat(result).isEqualTo("hello");12    }13    void shouldDoSomething() {14        Foo foo = mock(Foo.class);15        when(foo.doSomething(anyString())).thenReturn("hello");16        String result = foo.doSomething("world");17        assertThat(result).isEqualTo("hello");18    }19    void shouldDoSomething() {20        Foo foo = mock(Foo.class);21        when(foo.doSomething(anyString())).thenReturn("hello");22        String result = foo.doSomething("world");23        assertThat(result).isEqualTo("hello");24    }25    void shouldDoSomething() {26        Foo foo = mock(Foo.class);27        when(foo.doSomething(anyString())).thenReturn("hello");28        String result = foo.doSomething("world");29        assertThat(result).isEqualTo("hello");30    }31    void shouldDoSomething() {32        Foo foo = mock(Foo.class);33        when(foo.doSomething(anyString())).thenReturn("hello");34        String result = foo.doSomething("world");35        assertThat(result).isEqualTo("hello");36    }

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.