junit-team/junit4

A programmer-oriented testing framework for Java — :warning: maintenance mode

8,515

stars

1,370

commits

Java

primary language

Aug 13, 2026

updated

junit.org/junit4

README

JUnit 4

JUnit is a simple framework to write repeatable tests. It is an instance of the xUnit architecture for unit testing frameworks.

[!IMPORTANT]
JUnit 4 is in maintenance mode.

At this point, only critical bugs and security issues will be fixed.
All other issues and PRs will therefore be declined.
For ongoing development, please check out the junit-framework repository.

For more information, please visit:

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junit-team/junit4

A programmer-oriented testing framework for Java — :warning: maintenance mode

8,515

stars

1,370

commits

Java

primary language

Aug 13, 2026

updated

junit.org/junit4

README

JUnit 4

JUnit is a simple framework to write repeatable tests. It is an instance of the xUnit architecture for unit testing frameworks.

[!IMPORTANT]
JUnit 4 is in maintenance mode.

At this point, only critical bugs and security issues will be fixed.
All other issues and PRs will therefore be declined.
For ongoing development, please check out the junit-framework repository.

For more information, please visit: