Package	Description
org.junit.jupiter.api	JUnit Jupiter API for writing tests.
org.junit.jupiter.api.condition	Annotation-based conditions for enabling or disabling tests in JUnit Jupiter.
org.junit.jupiter.api.extension	JUnit Jupiter API for writing extensions.
org.junit.jupiter.api.function	Functional interfaces used within JUnit Jupiter.
org.junit.jupiter.api.parallel	JUnit Jupiter API for influencing parallel test execution.
org.junit.jupiter.api.support.io	IO-related support classes and built-in extensions.
org.junit.jupiter.engine	Core package for the JUnit Jupiter test engine.
org.junit.jupiter.engine.config	Configuration specific to the JUnit Jupiter test engine.
org.junit.jupiter.engine.descriptor	Test descriptors used within the JUnit Jupiter test engine.
org.junit.jupiter.engine.discovery	Internal classes for test discovery within the JUnit Jupiter test engine.
org.junit.jupiter.engine.discovery.predicates	Internal predicate classes used by test discovery within the JUnit Jupiter test engine.
org.junit.jupiter.engine.execution	Internal classes for test execution within the JUnit Jupiter test engine.
org.junit.jupiter.engine.extension	Test extensions specific to the JUnit Jupiter test engine.
org.junit.jupiter.engine.script	Scripting support specific to the JUnit Jupiter test engine.
org.junit.jupiter.engine.support	Internal support classes for the JUnit Jupiter test engine.
org.junit.jupiter.migrationsupport	Support for migrating from JUnit 4 to JUnit Jupiter.
org.junit.jupiter.migrationsupport.conditions	Extensions which provide support for conditional test execution features of JUnit 4 (e.g., the @Ignore annotation) within JUnit Jupiter.
org.junit.jupiter.migrationsupport.rules	Extensions which provide (limited) support for JUnit 4 rules within JUnit Jupiter.
org.junit.jupiter.migrationsupport.rules.adapter	Simple wrappers for JUnit 4 rules to overcome visibility limitations of the JUnit 4 implementations.
org.junit.jupiter.migrationsupport.rules.member	Abstractions for members which can be targets of JUnit 4 rule annotations.
org.junit.jupiter.params	JUnit Jupiter extension for parameterized tests.
org.junit.jupiter.params.aggregator	The ArgumentsAggregator and ArgumentsAccessor interfaces and the AggregateWith annotation.
org.junit.jupiter.params.converter	ArgumentConverter implementations and the corresponding @ConvertWith annotation.
org.junit.jupiter.params.provider	ArgumentsProvider implementations and their corresponding ArgumentsSource annotations.
org.junit.jupiter.params.support	Support classes for building providers and converters for arguments.
org.junit.platform.commons	Common APIs and support utilities for the JUnit Platform.
org.junit.platform.commons.annotation	Common annotations for the JUnit Platform.
org.junit.platform.commons.function	Maintained functional interfaces and support classes.
org.junit.platform.commons.logging	Internal logging package.
org.junit.platform.commons.support	Maintained common support APIs provided by the JUnit Platform.
org.junit.platform.commons.util	Internal common utilities for JUnit.
org.junit.platform.console	Support for launching the JUnit Platform from the console.
org.junit.platform.console.options	Configuration options for JUnit's console launcher.
org.junit.platform.console.tasks	Internal execution tasks for JUnit's console launcher.
org.junit.platform.engine	Public API for test engines.
org.junit.platform.engine.discovery	Concrete selectors and filters to be used in discovery requests.
org.junit.platform.engine.reporting	Classes used by test engines to report additional data to execution listeners.
org.junit.platform.engine.support.config	ConfigurationParameters-related support classes intended to be used by test engine implementations.
org.junit.platform.engine.support.descriptor	TestDescriptor-related support classes intended to be used by test engine implementations and clients of the launcher.
org.junit.platform.engine.support.filter	Filter-related support classes intended to be used by test engine implementations.
org.junit.platform.engine.support.hierarchical	Support classes and base implementation for any TestEngine that wishes to organize test suites hierarchically based on the Node abstraction.
org.junit.platform.launcher	Public API for configuring and launching test plans.
org.junit.platform.launcher.core	Core support classes for the Launcher including the LauncherFactory and the LauncherDiscoveryRequestBuilder.
org.junit.platform.launcher.listeners	Common TestExecutionListener implementations and related support classes for the Launcher.
org.junit.platform.launcher.tagexpression	The tag expression language parser and related support classes.
org.junit.platform.reporting.legacy.xml	Support for generating XML reports using a format which is compatible with the de facto standard for JUnit 4 based test reports that was made popular by the Ant build system.
org.junit.platform.runner	Runner and annotations for configuring and executing tests on the JUnit Platform in a JUnit 4 environment.
org.junit.platform.suite.api	Annotations for configuring a test suite on the JUnit Platform.
org.junit.platform.testkit.engine	Test Kit for testing the execution of a TestEngine running on the JUnit Platform.
org.junit.vintage.engine	Core package for the JUnit Vintage test engine.
org.junit.vintage.engine.descriptor	Test descriptors used within the JUnit Vintage test engine.
org.junit.vintage.engine.discovery	Internal classes for test discovery within the JUnit Vintage test engine.
org.junit.vintage.engine.execution	Internal classes for test execution within the JUnit Vintage test engine.
org.junit.vintage.engine.support	Internal support classes for test discovery and execution within the JUnit Vintage test engine.