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Welcome to the JUnit wiki!

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• Getting Started
• Release Notes
  • 4.12 - (unreleased)
  • 4.11
  • 4.10
  • 4.9.1
  • 4.9
• Maintainer Documentation
• I want to help!
• Latest JUnit Questions on StackOverflow: http://stackoverflow.com/questions/tagged/junit
• JavaDocs

JUnit Usage and Idioms

• Assertions
• Test Runners
• Aggregating tests in Suites
• Test Execution Order
• Exception Testing
• Matchers and assertThat
• Ignoring Tests
• Timeout for Tests
• Parameterized Tests
• Assumptions with Assume
• Rules
• Theories
• Test Fixtures
• Categories
• Use with Maven
• Use with Gradle
• Multithreaded code and Concurrency
• Java contract test helpers
• Continuous Testing

Third-party extensions

• Custom Runners
• net.trajano.commons:commons-testing for UtilityClassTestUtil per #646
• System Rules – A collection of JUnit rules for testing code that uses java.lang.System.
• JUnit Toolbox - Provides runners for parallel testing, a PoolingWait class to ease asynchronous testing, and a WildcardPatternSuite which allow you to specify wildcard patterns instead of explicitly listing all classes when you create a suite class.
• junit-quickcheck - QuickCheck-style parameter suppliers for JUnit theories. Uses junit.contrib's version of the theories machinery, which respects generics on theory parameters.