Annotations reside in the package.

Assertions reside in org.junit.jupiter.api.Assertions.

• Note that you may continue to use assertion methods from org.junit.Assert or any other assertion library such as , Hamcrest, , etc.

@Before and @After no longer exist; use and @AfterEach instead.

@BeforeClass and @AfterClass no longer exist; use @BeforeAll and @AfterAll instead.

no longer exists; use @Tag instead.

@RunWith no longer exists; superseded by @ExtendWith.