How to use EntryPointAssertions_catchNullPointerException_Test class of org.assertj.core.api package

Best Assertj code snippet using org.assertj.core.api.EntryPointAssertions_catchNullPointerException_Test

Source:EntryPointAssertions_catchNullPointerException_Test.java Github

copy

Full Screen

...16import java.util.stream.Stream;17import org.assertj.core.api.ThrowableAssert.ThrowingCallable;18import org.junit.jupiter.params.ParameterizedTest;19import org.junit.jupiter.params.provider.MethodSource;20class EntryPointAssertions_catchNullPointerException_Test extends EntryPointAssertionsBaseTest {21 private static final NullPointerException NULL_POINTER_EXCEPTION = new NullPointerException();22 @ParameterizedTest23 @MethodSource("catchNullPointerExceptions")24 void should_catch_NullPointerException(Function<ThrowingCallable, NullPointerException> catchNullPointerException) {25 // GIVEN26 ThrowingCallable throwingCallable = () -> {27 throw NULL_POINTER_EXCEPTION;28 };29 // WHEN30 NullPointerException throwable = catchNullPointerException.apply(throwingCallable);31 // THEN32 then(throwable).isSameAs(NULL_POINTER_EXCEPTION);33 }34 private static Stream<Function<ThrowingCallable, NullPointerException>> catchNullPointerExceptions() {...

Full Screen

Full Screen

EntryPointAssertions_catchNullPointerException_Test

Using AI Code Generation

copy

Full Screen

1public void EntryPointAssertions_catchNullPointerException_Test() {2 Throwable thrown = catchThrowable(() -> {3 throw new NullPointerException();4 });5 assertThat(thrown).isInstanceOf(NullPointerException.class);6}

Full Screen

Full Screen

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:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run Assertj automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

Most used methods in EntryPointAssertions_catchNullPointerException_Test

Test Your Web Or Mobile Apps On 3000+ Browsers

Signup for free

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful