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Document @MethodSource as use case for @TestInstance per-class lifecycle #3219

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merged 2 commits into from
Apr 2, 2023
Merged

Document @MethodSource as use case for @TestInstance per-class lifecycle #3219

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82f3c99
Update @TestInstance javadoc with a new use case
mahozad Mar 31, 2023
cda72bf
Add use case in user guides for PER_CLASS lifecycle
mahozad Apr 1, 2023
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4 changes: 2 additions & 2 deletions documentation/src/docs/asciidoc/user-guide/writing-tests.adoc
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Expand Up @@ -751,8 +751,8 @@ NOTE: Beginning with Java 16, `@BeforeAll` and `@AfterAll` methods can be declar
`static` in `@Nested` test classes.

If you are authoring tests using the Kotlin programming language, you may also find it
easier to implement `@BeforeAll` and `@AfterAll` methods by switching to the "per-class"
test instance lifecycle mode.
easier to implement `@BeforeAll` and `@AfterAll` methods and also factory methods for
`@MethodSource` by switching to the "per-class" test instance lifecycle mode.

[[writing-tests-test-instance-lifecycle-changing-default]]
==== Changing the Default Test Instance Lifecycle
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3 changes: 2 additions & 1 deletion junit-jupiter-api/src/main/java/org/junit/jupiter/api/TestInstance.java
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Expand Up @@ -51,7 +51,8 @@
* <li>Declaration of {@code @BeforeAll} and {@code @AfterAll} on interface
* {@code default} methods.</li>
* <li>Simplified declaration of non-static {@code @BeforeAll} and {@code @AfterAll}
* methods in test classes implemented with the Kotlin programming language.</li>
* methods and also factory methods for {@code @MethodSource} in test classes
* implemented with the Kotlin programming language.</li>
* </ul>
*
* <p>{@code @TestInstance} may also be used as a meta-annotation in order to
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