All Classes

Class	Description
AbortOnFailureLauncherDiscoveryListener
AbstractAnnotatedDescriptorWrapper<E extends java.lang.reflect.AnnotatedElement>	Abstract base class for wrappers for test descriptors based on annotated elements.
AbstractClassNameFilter	Abstract ClassNameFilter that servers as a superclass for filters including or excluding fully qualified class names based on pattern-matching.
AbstractExtensionContext<T extends TestDescriptor>
AbstractOrderingVisitor<PARENT extends TestDescriptor,CHILD extends TestDescriptor,WRAPPER extends AbstractAnnotatedDescriptorWrapper<?>>	Abstract base class for visitors that order children nodes.
AbstractOrderingVisitor.MessageGenerator
AbstractRepeatableAnnotationCondition<A extends java.lang.annotation.Annotation>	Abstract base class for ExecutionCondition implementations that support repeatable annotations.
AbstractTestDescriptor	Abstract base implementation of TestDescriptor that may be used by custom TestEngines.
AbstractTestRuleAdapter
AbstractTestRuleAnnotatedMember
AdditionalDiscoverySelectors
AfterAll	@AfterAll is used to signal that the annotated method should be executed after all tests in the current test class.
AfterAllCallback	AfterAllCallback defines the API for Extensions that wish to provide additional behavior to test containers once after all tests in the container have been executed.
AfterEach	@AfterEach is used to signal that the annotated method should be executed after each @Test, @RepeatedTest, @ParameterizedTest, @TestFactory, and @TestTemplate method in the current test class.
AfterEachCallback	AfterEachCallback defines the API for Extensions that wish to provide additional behavior to tests after an individual test and any user-defined teardown methods (e.g., @AfterEach methods) for that test have been executed.
AfterEachMethodAdapter	Functional interface for registering an @AfterEach method as a pseudo-extension.
AfterTestExecutionCallback	AfterTestExecutionCallback defines the API for Extensions that wish to provide additional behavior to tests immediately after an individual test has been executed but before any user-defined teardown methods (e.g., @AfterEach methods) have been executed for that test.
AggregateWith	@AggregateWith is an annotation that allows one to specify an ArgumentsAggregator.
AnnotationConsumer<A extends java.lang.annotation.Annotation>	AnnotationConsumer is a functional interface for consuming annotations.
AnnotationConsumerInitializer	AnnotationConsumerInitializer is an internal helper class for initializing AnnotationConsumers.
AnnotationSupport	AnnotationSupport provides static utility methods for common tasks regarding annotations — for example, checking if a class, method, or field is annotated with a particular annotation; finding annotations on a given class, method, or field; finding fields or methods annotated with a particular annotation, etc.
AnnotationUtils	Collection of utilities for working with annotations.
ArgumentAccessException	ArgumentAccessException is an exception thrown by an ArgumentsAccessor if an error occurs while accessing or converting an argument.
ArgumentConversionException	ArgumentConversionException is an exception that can occur when an object is converted to another object by an implementation of an ArgumentConverter.
ArgumentConverter	ArgumentConverter is an abstraction that allows an input object to be converted to an instance of a different class.
Arguments	Arguments is an abstraction that provides access to an array of objects to be used for invoking a @ParameterizedTest method.
ArgumentsAccessor	ArgumentsAccessor defines the public API for accessing arguments provided by an ArgumentsProvider for a single invocation of a @ParameterizedTest method.
ArgumentsAggregationException	ArgumentsAggregationException is an exception thrown by an ArgumentsAggregator when an error occurs while aggregating arguments.
ArgumentsAggregator	ArgumentsAggregator is an abstraction for the aggregation of arguments provided by an ArgumentsProvider for a single invocation of a @ParameterizedTest method into a single object.
ArgumentsProvider	An ArgumentsProvider is responsible for providing a stream of arguments to be passed to a @ParameterizedTest method.
ArgumentsSource	@ArgumentsSource is a repeatable annotation that is used to register argument providers for the annotated test method.
ArgumentsSources	@ArgumentsSources is a simple container for one or more ArgumentsSource annotations.
AssertAll	AssertAll is a collection of utility methods that support asserting multiple conditions in tests at once.
AssertArrayEquals	AssertArrayEquals is a collection of utility methods that support asserting array equality in tests.
AssertDoesNotThrow	AssertDoesNotThrow is a collection of utility methods that support explicitly asserting that a given code block does not throw an exception.
AssertEquals	AssertEquals is a collection of utility methods that support asserting equality on objects and primitives in tests.
AssertFalse	AssertFalse is a collection of utility methods that support asserting false in tests.
AssertInstanceOf	AssertInstanceOf is a collection of utility methods that support asserting that an object is of an expected type — in other words, if it can be assigned to the expected type.
Assertions	Assertions is a collection of utility methods that support asserting conditions in tests.
AssertionUtils	AssertionUtils is a collection of utility methods that are common to all assertion implementations.
AssertIterableEquals	AssertIterable is a collection of utility methods that support asserting Iterable equality in tests.
AssertLinesMatch	AssertLinesMatch is a collection of utility methods that support asserting lines of String equality or Pattern-match in tests.
AssertLinesMatch.LinesMatcher
AssertNotEquals	AssertNotEquals is a collection of utility methods that support asserting inequality in objects and primitive values in tests.
AssertNotNull	AssertNotNull is a collection of utility methods that support asserting that there is an object.
AssertNotSame	AssertNotSame is a collection of utility methods that support asserting two objects are not the same.
AssertNull	AssertNull is a collection of utility methods that support asserting there is no object.
AssertSame	AssertSame is a collection of utility methods that support asserting two objects are the same.
AssertThrows	AssertThrows is a collection of utility methods that support asserting an exception of an expected type is thrown.
AssertThrowsExactly	AssertThrowsExactly is a collection of utility methods that support asserting an exception of an exact type is thrown.
AssertTimeout	AssertTimeout is a collection of utility methods that support asserting the execution of the code under test did not take longer than the timeout duration.
AssertTimeout.ExecutionTimeoutException
AssertTimeout.TimeoutThreadFactory	The thread factory used for preemptive timeout.
AssertTrue	AssertTrue is a collection of utility methods that support asserting true in tests.
Assumptions	Assumptions is a collection of utility methods that support conditional test execution based on assumptions.
AvailableOptions
BeforeAll	@BeforeAll is used to signal that the annotated method should be executed before all tests in the current test class.
BeforeAllCallback	BeforeAllCallback defines the API for Extensions that wish to provide additional behavior to test containers once before all tests in the container have been executed.
BeforeEach	@BeforeEach is used to signal that the annotated method should be executed before each @Test, @RepeatedTest, @ParameterizedTest, @TestFactory, and @TestTemplate method in the current test class.
BeforeEachCallback	BeforeEachCallback defines the API for Extensions that wish to provide additional behavior to tests before an individual test and any user-defined setup methods (e.g., @BeforeEach methods) for that test have been executed.
BeforeEachMethodAdapter	Functional interface for registering a @BeforeEach method as a pseudo-extension.
BeforeTestExecutionCallback	BeforeTestExecutionCallback defines the API for Extensions that wish to provide additional behavior to tests immediately before an individual test is executed but after any user-defined setup methods (e.g., @BeforeEach methods) have been executed for that test.
BlacklistedExceptions	Deprecated. Use UnrecoverableExceptions instead.
BooleanExecutionCondition<A extends java.lang.annotation.Annotation>
CachingJupiterConfiguration	Caching implementation of the JupiterConfiguration API.
ClassBasedTestDescriptor	TestDescriptor for tests based on Java classes.
ClassContainerSelectorResolver
ClassDescriptor	ClassDescriptor encapsulates functionality for a given Class.
ClassExtensionContext
ClassFileVisitor
ClassFilter	Class-related predicate used by reflection utilities.
ClassLoaderUtils	Collection of utilities for working with ClassLoader and associated tasks.
ClassNameFilter	DiscoveryFilter that is applied to the name of a Class.
ClassNamePatternFilterUtils	Collection of utilities for creating filters based on class names.
ClassOrderer	ClassOrderer defines the API for ordering top-level test classes and @Nested test classes.
ClassOrderer.ClassName	ClassOrderer that sorts classes alphanumerically based on their fully qualified names using String.compareTo(String).
ClassOrderer.DisplayName	ClassOrderer that sorts classes alphanumerically based on their display names using String.compareTo(String)
ClassOrderer.OrderAnnotation	ClassOrderer that sorts classes based on the @Order annotation.
ClassOrderer.Random	ClassOrderer that orders classes pseudo-randomly.
ClassOrdererContext	ClassOrdererContext encapsulates the context in which a ClassOrderer will be invoked.
ClassOrderingVisitor
ClasspathResourceSelector	A DiscoverySelector that selects the name of a classpath resource so that TestEngines can load resources from the classpath — for example, to load XML or JSON files from the classpath, potentially within JARs.
ClasspathResourceSource	Classpath resource based TestSource with an optional position.
ClasspathRootSelector	A DiscoverySelector that selects a classpath root so that TestEngines can search for class files or resources within the physical classpath — for example, to scan for test classes.
ClasspathScanner	DISCLAIMER
ClasspathScanningSupport	Deprecated. Please use EngineDiscoveryRequestResolver instead.
ClassSelector	A DiscoverySelector that selects a Class or class name so that TestEngines can discover tests or containers based on classes.
ClassSelectorResolver
ClassSelectorResolver
ClassSource	Class based TestSource with an optional file position.
ClassSupport	ClassSupport provides static utility methods for common tasks regarding classes — for example, generating a comma-separated list of fully qualified class names for a set of supplied classes.
ClassTestDescriptor	TestDescriptor for tests based on Java classes.
ClassUtils	Collection of utilities for working with classes.
CloseablePath
CollectionUtils	Collection of utilities for working with Collections.
Color
CommandLineOptions
CommandLineOptionsParser
CompositeFilter<T>	Combines a collection of Filters into a new filter that will include elements if and only if all of the filters in the specified collection include it.
CompositeLauncherDiscoveryListener
CompositeLauncherSessionListener
CompositeLock
CompositeTestExecutionListener
CompositeTestExecutionListener.EagerTestExecutionListener
CompositeTestSource	A CompositeTestSource contains one or more TestSources.
ConditionEvaluationException	Thrown if an error is encountered while evaluating an ExecutionCondition.
ConditionEvaluationResult	The result of evaluating an ExecutionCondition.
ConditionEvaluator	ConditionEvaluator evaluates ExecutionCondition extensions.
ConfigurationParameter	@ConfigurationParameter is a repeatable annotation that specifies a configuration key and value pair to be added to the discovery request when running a test suite on the JUnit Platform.
ConfigurationParameters	Configuration parameters that TestEngines may use to influence test discovery and execution.
ConfigurationParameters	@ConfigurationParameters is a container for one or more @ConfigurationParameter declarations.
ConsoleLauncher	The ConsoleLauncher is a stand-alone application for launching the JUnit Platform from the console.
ConsoleLauncherExecutionResult
ConsoleTestExecutor
Constants	Collection of constants related to the JupiterTestEngine.
ConstructorInvocation<T>
ConvertWith	@ConvertWith is an annotation that allows one to specify an explicit ArgumentConverter.
CsvArgumentsProvider
CsvFileArgumentsProvider
CsvFileArgumentsProvider.CsvParserIterator
CsvFileArgumentsProvider.DefaultInputStreamProvider
CsvFileArgumentsProvider.InputStreamProvider
CsvFileArgumentsProvider.Source
CsvFileSource	@CsvFileSource is an ArgumentsSource which is used to load comma-separated value (CSV) files from one or more classpath CsvFileSource.resources() or CsvFileSource.files().
CsvParserFactory
CsvParsingException	Thrown if an error is encountered while parsing CSV input.
CsvSource	@CsvSource is an ArgumentsSource which reads comma-separated values (CSV) from one or more CSV records supplied via the CsvSource.value() attribute or CsvSource.textBlock() attribute.
CustomContextClassLoaderExecutor
DefaultArgumentConverter	DefaultArgumentConverter is the default implementation of the ArgumentConverter API.
DefaultArgumentConverter.StringToBooleanAndCharPrimitiveConverter
DefaultArgumentConverter.StringToCommonJavaTypesConverter
DefaultArgumentConverter.StringToEnumConverter
DefaultArgumentConverter.StringToJavaTimeConverter
DefaultArgumentConverter.StringToNumericPrimitiveConverter
DefaultArgumentConverter.StringToObjectConverter
DefaultArgumentsAccessor	Default implementation of the ArgumentsAccessor API.
DefaultClassDescriptor	Default implementation of ClassDescriptor, backed by a ClassBasedTestDescriptor.
DefaultClassOrdererContext	Default implementation of ClassOrdererContext.
DefaultDiscoveryRequest	DefaultDiscoveryRequest is the default implementation of the EngineDiscoveryRequest and LauncherDiscoveryRequest APIs.
DefaultDynamicTestInvocationContext	Default implementation of the DynamicTestInvocationContext API.
DefaultJupiterConfiguration	Default implementation of the JupiterConfiguration API.
DefaultLauncher	Default implementation of the Launcher API.
DefaultLauncherConfig	Default implementation of the LauncherConfig API.
DefaultLauncherSession
DefaultLauncherSession.ClosedLauncher
DefaultLauncherSession.DelegatingLauncher
DefaultMethodDescriptor	Default implementation of MethodDescriptor, backed by a MethodBasedTestDescriptor.
DefaultMethodOrdererContext	Default implementation of MethodOrdererContext.
DefaultParallelExecutionConfiguration
DefaultParallelExecutionConfigurationStrategy	Default implementations of configuration strategies for parallel test execution.
DefaultParameterContext
DefaultTestInstanceFactoryContext	Default implementation of the TestInstanceFactoryContext API.
DefaultTestInstances
DefaultUriSource	Default implementation of UriSource.
DefensiveAllDefaultPossibilitiesBuilder	Customization of AllDefaultPossibilitiesBuilder from JUnit 4 to ignore certain classes that would otherwise be reported as errors or cause infinite recursion.
DefensiveAllDefaultPossibilitiesBuilder.DefensiveAnnotatedBuilder	Customization of AnnotatedBuilder that ignores classes annotated with @RunWith(JUnitPlatform.class) to avoid infinite recursion.
DefensiveAllDefaultPossibilitiesBuilder.DefensiveJUnit4Builder	Customization of JUnit4Builder that ignores classes that do not contain any test methods in order not to report errors for them.
DefensiveAllDefaultPossibilitiesBuilder.NullIgnoredBuilder	Customization of IgnoredBuilder that always returns null.
DelegatingEngineExecutionListener
DequeStack<T>
DescriptionUtils
Details
DirectorySelector	A DiscoverySelector that selects a directory so that TestEngines can discover tests or containers based on directories in the file system.
DirectorySource	Directory based TestSource.
Disabled	@Disabled is used to signal that the annotated test class or test method is currently disabled and should not be executed.
DisabledCondition	ExecutionCondition that supports the @Disabled annotation.
DisabledForJreRange	@DisabledForJreRange is used to signal that the annotated test class or test method is only disabled for a specific range of Java Runtime Environment (JRE) versions from DisabledForJreRange.min() to DisabledForJreRange.max().
DisabledForJreRangeCondition	ExecutionCondition for @DisabledForJreRange.
DisabledIf	@DisabledIf is used to signal that the annotated test class or test method is disabled only if the provided condition evaluates to true.
DisabledIfCondition	ExecutionCondition for @DisabledIf.
DisabledIfEnvironmentVariable	@DisabledIfEnvironmentVariable is used to signal that the annotated test class or test method is disabled if the value of the specified environment variable matches the specified regular expression.
DisabledIfEnvironmentVariableCondition	ExecutionCondition for @DisabledIfEnvironmentVariable.
DisabledIfEnvironmentVariables	@DisabledIfEnvironmentVariables is a container for one or more @DisabledIfEnvironmentVariable declarations.
DisabledIfSystemProperties	@DisabledIfSystemProperties is a container for one or more @DisabledIfSystemProperty declarations.
DisabledIfSystemProperty	@DisabledIfSystemProperty is used to signal that the annotated test class or test method is disabled if the value of the specified system property matches the specified regular expression.
DisabledIfSystemPropertyCondition	ExecutionCondition for @DisabledIfSystemProperty.
DisabledOnJre	@DisabledOnJre is used to signal that the annotated test class or test method is disabled on one or more specified Java Runtime Environment (JRE) versions.
DisabledOnJreCondition	ExecutionCondition for @DisabledOnJre.
DisabledOnOs	@DisabledOnOs is used to signal that the annotated test class or test method is disabled on one or more specified operating systems.
DisabledOnOsCondition	ExecutionCondition for @DisabledOnOs.
DisableParentConfigurationParameters	Disable parent configuration parameters.
DiscoveryFilter<T>	A DiscoveryFilter is applied during test discovery to determine if a given container or test should be included in the test plan.
DiscoveryRequestCreator
DiscoverySelector	A selector defines what a TestEngine can use to discover tests — for example, the name of a Java class, the path to a file or directory, etc.
DiscoverySelectorResolver	DiscoverySelectorResolver resolves TestDescriptors for containers and tests selected by DiscoverySelectors with the help of the JavaElementsResolver.
DiscoverySelectors	Collection of static factory methods for creating DiscoverySelectors.
DisplayName	@DisplayName is used to declare a custom display name for the annotated test class or test method.
DisplayNameGeneration	@DisplayNameGeneration is used to declare a custom display name generator for the annotated test class.
DisplayNameGenerator	DisplayNameGenerator defines the SPI for generating display names programmatically.
DisplayNameGenerator.IndicativeSentences	DisplayNameGenerator that generates complete sentences.
DisplayNameGenerator.ReplaceUnderscores	DisplayNameGenerator that replaces underscores with spaces.
DisplayNameGenerator.Simple	Simple DisplayNameGenerator that removes trailing parentheses for methods with no parameters.
DisplayNameGenerator.Standard	Standard DisplayNameGenerator.
DisplayNameUtils	Collection of utilities for working with display names.
DynamicContainer	A DynamicContainer is a container generated at runtime.
DynamicContainerTestDescriptor	TestDescriptor for a DynamicContainer.
DynamicDescendantFilter	Filter for dynamic descendants of TestDescriptors that implement Filterable.
DynamicDescendantFilter.Mode
DynamicExtensionContext
DynamicNode	DynamicNode serves as the abstract base class for a container or a test case generated at runtime.
DynamicNodeTestDescriptor	Base TestDescriptor for a DynamicNode.
DynamicTest	A DynamicTest is a test case generated at runtime.
DynamicTestInvocationContext	DynamicTestInvocationContext represents the context of a single invocation of a dynamic test.
DynamicTestTestDescriptor	TestDescriptor for a DynamicTest.
EmptyArgumentsProvider
EmptySource	@EmptySource is an ArgumentsSource which provides a single empty argument to the annotated @ParameterizedTest method.
EnabledForJreRange	@EnabledForJreRange is used to signal that the annotated test class or test method is only enabled for a specific range of Java Runtime Environment (JRE) versions from EnabledForJreRange.min() to EnabledForJreRange.max().
EnabledForJreRangeCondition	ExecutionCondition for @EnabledForJreRange.
EnabledIf	@EnabledIf is used to signal that the annotated test class or test method is enabled only if the provided condition evaluates to true.
EnabledIfCondition	ExecutionCondition for @EnabledIf.
EnabledIfEnvironmentVariable	@EnabledIfEnvironmentVariable is used to signal that the annotated test class or test method is only enabled if the value of the specified environment variable matches the specified regular expression.
EnabledIfEnvironmentVariableCondition	ExecutionCondition for @EnabledIfEnvironmentVariable.
EnabledIfEnvironmentVariables	@EnabledIfEnvironmentVariables is a container for one or more @EnabledIfEnvironmentVariable declarations.
EnabledIfSystemProperties	@EnabledIfSystemProperties is a container for one or more @EnabledIfSystemProperty declarations.
EnabledIfSystemProperty	@EnabledIfSystemProperty is used to signal that the annotated test class or test method is only enabled if the value of the specified system property matches the specified regular expression.
EnabledIfSystemPropertyCondition	ExecutionCondition for @EnabledIfSystemProperty.
EnabledOnJre	@EnabledOnJre is used to signal that the annotated test class or test method is only enabled on one or more specified Java Runtime Environment (JRE) versions.
EnabledOnJreCondition	ExecutionCondition for @EnabledOnJre.
EnabledOnOs	@EnabledOnOs is used to signal that the annotated test class or test method is only enabled on one or more specified operating systems.
EnabledOnOsCondition	ExecutionCondition for @EnabledOnOs.
EnableJUnit4MigrationSupport	EnableJUnit4MigrationSupport is a class-level annotation that enables all JUnit 4 migration support within JUnit Jupiter.
EnableRuleMigrationSupport	This class-level annotation enables native JUnit 4 rule support within JUnit Jupiter.
EngineDescriptor	An EngineDescriptor is a TestDescriptor for a specific TestEngine.
EngineDiscoveryErrorDescriptor	Represents an error thrown by a TestEngine during discovery.
EngineDiscoveryListener	EngineDiscoveryListener contains TestEngine access to the information necessary to discover tests and containers.
EngineDiscoveryOrchestrator	Orchestrates test discovery using the configured test engines.
EngineDiscoveryOrchestrator.Phase
EngineDiscoveryRequest	EngineDiscoveryRequest provides a TestEngine access to the information necessary to discover tests and containers.
EngineDiscoveryRequestResolution
EngineDiscoveryRequestResolver<T extends TestDescriptor>	Configurable test discovery implementation based on SelectorResolver and TestDescriptor.Visitor that can be reused by different TestEngines.
EngineDiscoveryRequestResolver.Builder<T extends TestDescriptor>	Builder for EngineDiscoveryRequestResolver.
EngineDiscoveryRequestResolver.DefaultInitializationContext<T extends TestDescriptor>
EngineDiscoveryRequestResolver.InitializationContext<T extends TestDescriptor>	The initialization context for creating resolvers and visitors that depend on the EngineDiscoveryRequest to be resolved or the engine descriptor that will be used to collect the results.
EngineDiscoveryResult	EngineDiscoveryResult encapsulates the result of test discovery by a TestEngine.
EngineDiscoveryResult.Status	Status of test discovery by a TestEngine.
EngineDiscoveryResultValidator	Perform common validation checks on the result from the `discover()` method.
EngineExecutionContext	Marker interface for an execution context used by a concrete implementation of HierarchicalTestEngine and its collaborators.
EngineExecutionListener	Listener to be notified of test execution events by test engines.
EngineExecutionOrchestrator	Orchestrates test execution using the configured test engines.
EngineFilter	An EngineFilter is applied to all TestEngines before they are used.
EngineFilter.Type
EngineIdValidator
EnumArgumentsProvider
EnumConfigurationParameterConverter<E extends java.lang.Enum<E>>
EnumSource	@EnumSource is an ArgumentsSource for constants of a an Enum.
EnumSource.Mode	Enumeration of modes for selecting enum constants by name.
EnumSource.Mode.Validator
EventType
ExceptionUtils	Collection of utilities for working with exceptions.
ExcludeClassNameFilter	ClassNameFilter that matches fully qualified class names against patterns in the form of regular expressions.
ExcludeClassNamePatterns	@ExcludeClassNamePatterns specifies regular expressions that are used to match against fully qualified class names when running a test suite on the JUnit Platform.
ExcludeEngines	@ExcludeEngines specifies the IDs of TestEngines to be excluded when running a test suite on the JUnit Platform.
ExcludePackageNameFilter	PackageNameFilter that matches fully qualified package names that are not prefixed by one of the package names provided to the filter.
ExcludePackages	@ExcludePackages specifies the packages to be excluded when running a test suite on the JUnit Platform.
ExcludeTags	@ExcludeTags specifies the tags or tag expressions to be excluded when running a test suite on the JUnit Platform.
ExclusiveResource	An exclusive resource identified by a key with a lock mode that is used to synchronize access to shared resources when executing nodes in parallel.
ExclusiveResource.LockMode	LockMode translates to the respective ReadWriteLock locks.
Executable	Executable is a functional interface that can be used to implement any generic block of code that potentially throws a Throwable.
ExecutableInvoker	ExecutableInvoker encapsulates the invocation of a Executable (i.e., method or constructor), including support for dynamic resolution of method parameters via ParameterResolvers.
ExecutableInvoker.ReflectiveInterceptorCall<E extends java.lang.reflect.Executable,T>
ExecutableInvoker.ReflectiveInterceptorCall.VoidMethodInterceptorCall
Execution	@Execution is used to configure the parallel execution mode of a test class or test method.
ExecutionCondition	ExecutionCondition defines the Extension API for programmatic, conditional test execution.
ExecutionListenerAdapter	An ExecutionListenerAdapter adapts a TestPlan and a corresponding TestExecutionListener to the EngineExecutionListener API.
ExecutionMode	Supported execution modes for parallel test execution.
ExecutionRequest	Provides a single TestEngine access to the information necessary to execute its tests.
ExpectedExceptionAdapter
ExpectedExceptionSupport	This Extension provides native support for the ExpectedException rule from JUnit 4.
ExtendWith	@ExtendWith is a repeatable annotation that is used to register extensions for the annotated test class, test interface, test method, parameter, or field.
Extension	Marker interface for all extensions.
ExtensionConfigurationException	Thrown if an error is encountered regarding the configuration of an extension.
ExtensionContext	ExtensionContext encapsulates the context in which the current test or container is being executed.
ExtensionContext.Namespace	A Namespace is used to provide a scope for data saved by extensions within a ExtensionContext.Store.
ExtensionContext.Store	Store provides methods for extensions to save and retrieve data.
ExtensionContext.Store.CloseableResource	Classes implementing this interface indicate that they want to ExtensionContext.Store.CloseableResource.close() some underlying resource or resources when the enclosing Store is closed.
ExtensionContextException	Thrown if an error is encountered regarding the use of an ExtensionContext or ExtensionContext.Store.
ExtensionRegistrar	An ExtensionRegistrar is used to register extensions.
ExtensionRegistry	An ExtensionRegistry holds all registered extensions (i.e.
Extensions	@Extensions is a container for one or more @ExtendWith declarations.
ExtensionUtils	Collection of utilities for working with extensions and the extension registry.
ExtensionValuesStore	ExtensionValuesStore is used inside implementations of ExtensionContext to store and retrieve values.
ExtensionValuesStore.CompositeKey
ExtensionValuesStore.MemoizingSupplier
ExtensionValuesStore.MemoizingSupplier.Failure
ExtensionValuesStore.StoredValue
ExternalResourceAdapter
ExternalResourceSupport	This Extension provides native support for subclasses of the ExternalResource rule from JUnit 4.
FallbackStringToObjectConverter	FallbackStringToObjectConverter is a DefaultArgumentConverter.StringToObjectConverter that provides a fallback conversion strategy for converting from a String to a given target type by invoking a static factory method or factory constructor defined in the target type.
FallbackStringToObjectConverter.IsFactoryConstructor	Predicate that determines if the Constructor supplied to FallbackStringToObjectConverter.IsFactoryConstructor.test(Constructor) is a non-private factory constructor for the supplied FallbackStringToObjectConverter.IsFactoryConstructor.targetType.
FallbackStringToObjectConverter.IsFactoryMethod	Predicate that determines if the Method supplied to FallbackStringToObjectConverter.IsFactoryMethod.test(Method) is a non-private static factory method for the supplied FallbackStringToObjectConverter.IsFactoryMethod.targetType.
FilePosition	Position inside a file represented by line and column numbers.
FilePosition	Position inside a file represented by line and column numbers.
FileSelector	A DiscoverySelector that selects a file so that TestEngines can discover tests or containers based on files in the file system.
FileSource	File based TestSource with an optional position.
FileSystemSource	File system based TestSource.
Filter<T>	A Filter can be applied to determine if an object should be included or excluded in a result set.
Filterable	Filterable is implemented by TestDescriptors that may register dynamic tests during execution and support selective test execution.
FilterableIgnoringRunnerDecorator	Filterable IgnoringRunnerDecorator.
FilterResult	The result of applying a Filter.
FlatPrintingListener
ForkJoinPoolHierarchicalTestExecutorService	A ForkJoinPool-based executor service that executes test tasks with the configured parallelism.
ForkJoinPoolHierarchicalTestExecutorService.ExclusiveTask
ForkJoinPoolHierarchicalTestExecutorService.WorkerThread
ForkJoinPoolHierarchicalTestExecutorService.WorkerThreadFactory
FunctionUtils	Collection of utilities for working with Functions, Predicates, etc.
GenericBeforeAndAfterAdvice
HierarchicalTestEngine<C extends EngineExecutionContext>	Abstract base class for all TestEngine implementations that wish to organize test suites hierarchically based on the Node abstraction.
HierarchicalTestExecutor<C extends EngineExecutionContext>	Implementation core of all TestEngines that wish to use the Node abstraction as the driving principle for structuring and executing test suites.
HierarchicalTestExecutorService	A closeable service that executes test tasks.
HierarchicalTestExecutorService.TestTask	An executable task that represents a single test or container.
HierarchyTraversalMode	Modes in which a hierarchy can be traversed — for example, when searching for methods or fields within a class hierarchy.
IgnoreCondition	ExecutionCondition that supports JUnit 4's @Ignore annotation.
IgnoringRunnerDecorator	Decorator for Runners that will be ignored completely.
IncludeClassNameFilter	ClassNameFilter that matches fully qualified class names against patterns in the form of regular expressions.
IncludeClassNamePatterns	@IncludeClassNamePatterns specifies regular expressions that are used to match against fully qualified class names when running a test suite on the JUnit Platform.
IncludeEngines	@IncludeEngines specifies the IDs of TestEngines to be included when running a test suite on the JUnit Platform.
IncludePackageNameFilter	PackageNameFilter that matches fully qualified package names that are prefixed by one of the package names provided to the filter.
IncludePackages	@IncludePackages specifies the packages to be included when running a test suite on the JUnit Platform.
IncludeTags	@IncludeTags specifies the tags or tag expressions to be included when running a test suite on the JUnit Platform.
IndicativeSentencesGeneration	@IndicativeSentencesGeneration is used to register the DisplayNameGenerator.IndicativeSentences display name generator and configure it.
InstantiatingConfigurationParameterConverter<T>
InternalLauncher
InternalTestPlan
InvocationInterceptor	InvocationInterceptor defines the API for Extensions that wish to intercept calls to test code.
InvocationInterceptor.Invocation<T>	An invocation that returns a result and may throw a Throwable.
InvocationInterceptorChain
InvocationInterceptorChain.InterceptedInvocation<T>
InvocationInterceptorChain.InterceptorCall<T>
InvocationInterceptorChain.ValidatingInvocation<T>
InvocationInterceptorChain.VoidInterceptorCall
IsInnerClass	Test if a class is a non-private inner class (i.e., a non-static nested class).
IsNestedTestClass	Test if a class is a JUnit Jupiter @Nested test class.
Isolated	@Isolated is used to declare that the annotated test class should be executed in isolation from other test classes.
IsPotentialJUnit4TestClass
IsPotentialJUnit4TestMethod
IsPotentialTestContainer	Test if a class is a potential top-level JUnit Jupiter test container, even if it does not contain tests.
IsTestableMethod
IsTestClassWithTests	Test if a class is a JUnit Jupiter test class containing executable tests, test factories, test templates, or nested tests.
IsTestFactoryMethod	Test if a method is a JUnit Jupiter @TestFactory method.
IsTestMethod	Test if a method is a JUnit Jupiter @Test method.
IsTestTemplateMethod	Test if a method is a JUnit Jupiter @TestTemplate method.
JavaTimeArgumentConverter
JavaTimeConversionPattern	@JavaTimeConversionPattern is an annotation that allows a date/time conversion pattern to be specified on a parameter of a @ParameterizedTest method.
JRE	Enumeration of Java Runtime Environment (JRE) versions.
JUnit4VersionCheck
JUnitException	Base class for all RuntimeExceptions thrown by JUnit.
JUnitPlatform	Deprecated. since 1.8, in favor of the @Suite support provided by the junit-platform-suite-engine module; to be removed in JUnit Platform 2.0
JUnitPlatformRunnerListener
JUnitPlatformTestTree
JupiterConfiguration
JupiterEngineDescriptor
JupiterEngineExecutionContext
JupiterEngineExecutionContext.Builder
JupiterEngineExecutionContext.State
JupiterEngineExtensionContext
JupiterTestDescriptor
JupiterTestDescriptor.ExceptionHandlerInvoker<E extends Extension>
JupiterTestEngine	The JUnit Jupiter TestEngine.
JupiterThrowableCollectorFactory	Factory for creating ThrowableCollectors within the JUnit Jupiter test engine.
Launcher	The Launcher API is the main entry point for client code that wishes to discover and execute tests using one or more test engines.
LauncherConfig	LauncherConfig defines the configuration API for creating Launcher instances via the LauncherFactory.
LauncherConfig.Builder	Builder API for LauncherConfig.
LauncherConfigurationParameters
LauncherConfigurationParameters.Builder
LauncherConfigurationParameters.ParameterProvider
LauncherConstants	Collection of constants related to Launcher.
LauncherDiscoveryListener	Register a concrete implementation of this interface with a LauncherDiscoveryRequestBuilder or Launcher to be notified of events that occur during test discovery.
LauncherDiscoveryListeners	Collection of static factory methods for creating LauncherDiscoveryListeners.
LauncherDiscoveryListeners.LauncherDiscoveryListenerType
LauncherDiscoveryRequest	LauncherDiscoveryRequest extends the EngineDiscoveryRequest API with additional filters that are applied by the Launcher itself.
LauncherDiscoveryRequestBuilder	The LauncherDiscoveryRequestBuilder provides a light-weight DSL for generating a LauncherDiscoveryRequest.
LauncherDiscoveryResult	Represents the result of test discovery of the configured test engines.
LauncherFactory	Factory for creating Launcher instances by invoking LauncherFactory.create() or LauncherFactory.create(LauncherConfig).
LauncherSession	The LauncherSession API is the main entry point for client code that wishes to repeatedly discover and execute tests using one or more test engines.
LauncherSessionListener	Register an implementation of this interface to be notified when a LauncherSession is opened and closed.
LauncherSessionListeners	Collection of static factory methods for creating LauncherSessionListeners.
LegacyReportingUtils	Deprecated. Use LegacyReportingUtils instead.
LegacyReportingUtils	Utility methods for dealing with legacy reporting infrastructure, such as reporting systems built on the Ant-based XML reporting format for JUnit 4.
LegacyXmlReportGeneratingListener	LegacyXmlReportGeneratingListener is a TestExecutionListener that generates a separate XML report for each root in the TestPlan.
LifecycleMethodExecutionExceptionHandler	LifecycleMethodExecutionExceptionHandler defines the API for Extensions that wish to handle exceptions thrown during the execution of @BeforeAll, @BeforeEach, @AfterEach, and @AfterAll lifecycle methods.
LifecycleMethodUtils	Collection of utilities for working with test lifecycle methods.
ListenerRegistry<T>
LockManager
Logger	The Logger API serves as a simple logging facade for java.util.logging (JUL).
LoggerFactory	Factory for the Logger facade for JUL.
LoggerFactory.DelegatingLogger
LoggingLauncherDiscoveryListener
LoggingListener	Simple TestExecutionListener for logging informational messages for all events via a BiConsumer that consumes Throwable and Supplier<String>.
LogRecordListener	LogRecordListener is only intended for testing purposes within JUnit's own test suite.
LruCache<K,V>	A simple LRU cache with a maximum size.
MethodArgumentsProvider
MethodBasedCondition<A extends java.lang.annotation.Annotation>
MethodBasedTestDescriptor	Base class for TestDescriptors based on Java methods.
MethodDescriptor	MethodDescriptor encapsulates functionality for a given Method.
MethodExtensionContext
MethodFinder
MethodInvocation<T>
MethodOrderer	MethodOrderer defines the API for ordering the test methods in a given test class.
MethodOrderer.Alphanumeric	Deprecated. as of JUnit Jupiter 5.7 in favor of MethodOrderer.MethodName; to be removed in 6.0
MethodOrderer.DisplayName	MethodOrderer that sorts methods alphanumerically based on their display names using String.compareTo(String)
MethodOrderer.MethodName	MethodOrderer that sorts methods alphanumerically based on their names using String.compareTo(String).
MethodOrderer.OrderAnnotation	MethodOrderer that sorts methods based on the @Order annotation.
MethodOrderer.Random	MethodOrderer that orders methods pseudo-randomly.
MethodOrdererContext	MethodOrdererContext encapsulates the context in which a MethodOrderer will be invoked.
MethodOrderingVisitor
MethodSelector	A DiscoverySelector that selects a Method or a combination of class name, method name, and parameter types so that TestEngines can discover tests or containers based on methods.
MethodSelectorResolver
MethodSelectorResolver
MethodSelectorResolver.MethodType
MethodSource	@MethodSource is an ArgumentsSource which provides access to values returned from factory methods of the class in which this annotation is declared or from static factory methods in external classes referenced by fully qualified method name.
MethodSource	Method based TestSource.
MethodSourceSupport	Jupiter internal support for creating MethodSource from URI.
ModifierSupport	ModifierSupport provides static utility methods for working with class and member modifiers — for example, to determine if a class or member is declared as public, private, abstract, static, etc.
ModuleSelector	A DiscoverySelector that selects a module name so that TestEngines can discover tests or containers based on modules.
ModuleUtils	Collection of utilities for working with java.lang.Module and friends.
MutableExtensionRegistry	Default, mutable implementation of ExtensionRegistry.
MutableTestExecutionSummary	Mutable, internal implementation of the TestExecutionSummary API.
MutableTestExecutionSummary.DefaultFailure
Named<T>	Named is a container that associates a name with a given payload.
NamespaceAwareStore
Nested	@Nested is used to signal that the annotated class is a nested, non-static test class (i.e., an inner class) that can share setup and state with an instance of its enclosing class.
NestedClassSelector	A DiscoverySelector that selects a nested Class or class name enclosed in other classes so that TestEngines can discover tests or containers based on classes.
NestedClassTestDescriptor	TestDescriptor for tests based on nested (but not static) Java classes.
NestedMethodSelector	A DiscoverySelector that selects a nested Method or a combination of enclosing classes names, class name, method name, and parameter types so that TestEngines can discover tests or containers based on methods.
Node<C extends EngineExecutionContext>	A node within the execution hierarchy.
Node.DynamicTestExecutor	Executor for additional, dynamic test descriptors discovered during execution of a Node.
Node.ExecutionMode	Supported execution modes for parallel execution.
Node.Invocation<C extends EngineExecutionContext>	Represents an invocation that runs with the supplied context.
Node.SkipResult	The result of determining whether the execution of a given context should be skipped.
NodeExecutionAdvisor
NodeTestTask<C extends EngineExecutionContext>
NodeTestTask.DynamicTaskState
NodeTestTaskContext
NodeTreeWalker
NodeUtils
NopLock	No-op ResourceLock implementation.
NullAndEmptySource	@NullAndEmptySource is a composed annotation that combines the functionality of @NullSource and @EmptySource.
NullArgumentsProvider
NullEnum	Dummy enum class used as default value for optional attributes of annotations.
NullSource	@NullSource is an ArgumentsSource which provides a single null argument to the annotated @ParameterizedTest method.
OpenTest4JAndJUnit4AwareThrowableCollector	Specialization of ThrowableCollector that treats instances of the OTA's TestAbortedException and JUnit 4's org.junit.AssumptionViolatedException as aborting.
OpenTest4JAwareThrowableCollector	Specialization of ThrowableCollector that treats instances of TestAbortedException as aborting.
Operator
Operator.Associativity
Operator.TagExpressionCreator
Operators
Order	@Order is an annotation that is used to configure the order in which the annotated element (i.e., field, method, or class) should be evaluated or executed relative to other elements of the same category.
OrFilter
OS	Enumeration of common operating systems used for testing Java applications.
OutcomeDelayingEngineExecutionListener	Delays reporting of engine skipped/finished events so that exceptions thrown by engines can be reported to listeners.
OutcomeDelayingEngineExecutionListener.Outcome
PackageNameFilter	DiscoveryFilter that is applied to the name of a Package.
PackageSelector	A DiscoverySelector that selects a package name so that TestEngines can discover tests or containers based on packages.
PackageSource	Package based TestSource.
PackageUtils	Collection of utilities for working with packages.
ParallelExecutionConfiguration	Configuration to use for parallel test execution.
ParallelExecutionConfigurationStrategy	A strategy to use for configuring parallel test execution.
ParameterContext	ParameterContext encapsulates the context in which an Executable will be invoked for a given Parameter.
ParameterizedTest	@ParameterizedTest is used to signal that the annotated method is a parameterized test method.
ParameterizedTestExtension
ParameterizedTestInvocationContext
ParameterizedTestMethodContext	Encapsulates access to the parameters of a parameterized test method and caches the converters and aggregators used to resolve them.
ParameterizedTestMethodContext.Aggregator
ParameterizedTestMethodContext.Converter
ParameterizedTestMethodContext.Resolver
ParameterizedTestMethodContext.ResolverType
ParameterizedTestNameFormatter
ParameterizedTestParameterResolver
ParameterizedTestParameterResolver.CloseableArgument
ParameterResolutionException	Thrown if an error is encountered in the configuration or execution of a ParameterResolver.
ParameterResolver	ParameterResolver defines the API for Extensions that wish to dynamically resolve arguments for parameters at runtime.
Parser
ParseResult	The result of attempting to parse a TagExpression.
ParseResults
ParseStatus
PicocliCommandLineOptionsParser
PostDiscoveryFilter	A PostDiscoveryFilter is applied to TestDescriptors after test discovery.
Preconditions	Collection of utilities for asserting preconditions for method and constructor arguments.
PreconditionViolationException	Thrown if a precondition is violated.
PreconditionViolationException	Deprecated. Use PreconditionViolationException instead.
PrefixedConfigurationParameters	View of ConfigurationParameters that applies a supplied prefix to all queries.
ReflectionSupport	ReflectionSupport provides static utility methods for common reflection tasks — for example, scanning for classes in the class-path or module-path, loading classes, finding methods, invoking methods, etc.
ReflectionUtils	Collection of utilities for working with the Java reflection APIs.
ReflectionUtils.HierarchyTraversalMode	Modes in which a hierarchy can be traversed — for example, when searching for methods or fields within a class hierarchy.
ReflectiveInvocationContext<T extends java.lang.reflect.Executable>	ReflectiveInvocationContext encapsulates the context of a reflective invocation of an executable (method or constructor).
RegisterExtension	@RegisterExtension is used to register an Extension via a field in a test class.
RepeatedTest	@RepeatedTest is used to signal that the annotated method is a test template method that should be repeated a specified number of times with a configurable display name.
RepeatedTestDisplayNameFormatter	Display name formatter for a @RepeatedTest.
RepeatedTestExtension	TestTemplateInvocationContextProvider that supports the @RepeatedTest annotation.
RepeatedTestInvocationContext	TestTemplateInvocationContext for a @RepeatedTest.
RepetitionInfo	RepetitionInfo is used to inject information about the current repetition of a repeated test into @RepeatedTest, @BeforeEach, and @AfterEach methods.
RepetitionInfoParameterResolver	ParameterResolver that resolves the RepetitionInfo for the currently executing @RepeatedTest.
RepetitionInfoParameterResolver.DefaultRepetitionInfo
ReportEntry	ReportEntry encapsulates a time-stamped map of String-based key-value pairs to be published to the reporting infrastructure.
ResourceAccessMode	The access mode required by a test class or method for a given resource.
ResourceLock	@ResourceLock is used to declare that the annotated test class or test method requires access to a shared resource identified by a key.
ResourceLock	A lock for a one or more resources.
ResourceLocks	@ResourceLocks is a container for one or more @ResourceLock declarations.
Resources	Common resource names for synchronizing test execution.
ResourceUtils	Collection of static utility methods for working with resources.
RunListenerAdapter
RunnerDecorator
RunnerExecutor
RunnerRequest
RunnerTestDescriptor
RunnerTestDescriptor.ExcludeDescriptionFilter
RunnerTestDescriptorPostProcessor
RuntimeUtils	Collection of utilities for working with Runtime, RuntimeMXBean, etc.
SameThreadHierarchicalTestExecutorService	A simple executor service that executes all test tasks in the caller's thread.
SearchOption	Search options for finding an annotation within a class hierarchy.
SelectClasses	@SelectClasses specifies the classes to select when running a test suite on the JUnit Platform.
SelectClasspathResource	@SelectClasspathResource is a repeatable annotation that specifies a classpath resource to select when running a test suite on the JUnit Platform.
SelectClasspathResources	@SelectClasspathResources is a container for one or more @SelectClasspathResource declarations.
SelectDirectories	@SelectDirectories specifies the directories to select when running a test suite on the JUnit Platform.
SelectFile	@SelectFile is a repeatable annotation that specifies a file to select when running a test suite on the JUnit Platform.
SelectFiles	@SelectFiles is a container for one or more @SelectFile declarations.
SelectModules	@SelectModules specifies the modules to select when running a test suite on the JUnit Platform.
SelectorResolutionResult	SelectorResolutionResult encapsulates the result of resolving a DiscoverySelector by a TestEngine.
SelectorResolutionResult.Status	Status of resolving a DiscoverySelector.
SelectorResolver	A resolver that supports resolving one or multiple types of DiscoverySelectors.
SelectorResolver.Context	The context for resolving a DiscoverySelector and adding it to the test tree.
SelectorResolver.Match	An exact or partial match for resolving a DiscoverySelector into a TestDescriptor.
SelectorResolver.Match.Type
SelectorResolver.Resolution	The result of an attempt to resolve a DiscoverySelector.
SelectPackages	@SelectPackages specifies the names of packages to select when running a test suite on the JUnit Platform.
SelectUris	@SelectUris specifies the URIs to select when running a test suite on the JUnit Platform.
ServiceLoaderRegistry
ServiceLoaderTestEngineRegistry
SessionPerRequestLauncher
ShuntingYard	This is based on a modified version of the Shunting-yard algorithm.
SimpleArgumentConverter	SimpleArgumentConverter is an abstract base class for ArgumentConverter implementations that only need to know the target type and do not need access to the ParameterContext to perform the conversion.
SingleLock
SingleTestExecutor	Deprecated. Please use ThrowableCollector.execute(org.junit.platform.engine.support.hierarchical.ThrowableCollector.Executable) and ThrowableCollector.toTestExecutionResult() instead.
SingleTestExecutor.Executable	Functional interface for a single test to be executed by SingleTestExecutor.
Stack<T>
StreamInterceptingTestExecutionListener
StreamInterceptor
StringUtils	Collection of utilities for working with Strings, CharSequences, etc.
Suite	@Suite marks a class as a test suite on the JUnit Platform.
SuiteDisplayName	@SuiteDisplayName is used to declare a custom display name for the annotated test class that is executed as a test suite on the JUnit Platform.
SuiteLauncherDiscoveryRequestBuilder
SummaryGeneratingListener	Simple TestExecutionListener that generates a summary of the test execution.
Tag	@Tag is a repeatable annotation that is used to declare a tag for the annotated test class or test method.
TagExpression	A tag expression can be evaluated against a collection of tags to determine if they match the expression.
TagExpressions
TagFilter	Factory methods for creating PostDiscoveryFilters based on included and excluded tags or tag expressions.
Tags	@Tags is a container for one or more @Tag declarations.
TempDir	@TempDir can be used to annotate a field in a test class or a parameter in a lifecycle method or test method of type Path or File that should be resolved into a temporary directory.
TempDirectory	TempDirectory is a JUnit Jupiter extension that creates and cleans up temporary directories if field in a test class or a parameter in a lifecycle method or test method is annotated with @TempDir.
TempDirectory.CloseablePath
TempDirectory.Scope
Test	@Test is used to signal that the annotated method is a test method.
Testable	@Testable is used to signal to IDEs and tooling vendors that the annotated or meta-annotated element is testable.
TestClassOrder	@TestClassOrder is a type-level annotation that is used to configure a ClassOrderer for the @Nested test classes of the annotated test class.
TestDescriptor	Mutable descriptor for a test or container that has been discovered by a TestEngine.
TestDescriptor.Type	Supported types for TestDescriptors.
TestDescriptor.Visitor	Visitor for the tree-like TestDescriptor structure.
TestEngine	A TestEngine facilitates discovery and execution of tests for a particular programming model.
TestExecutionExceptionHandler	TestExecutionExceptionHandler defines the API for Extensions that wish to handle exceptions thrown during test execution.
TestExecutionListener	Register a concrete implementation of this interface with a Launcher to be notified of events that occur during test execution.
TestExecutionResult	TestExecutionResult encapsulates the result of executing a single test or container.
TestExecutionResult.Status	Status of executing a single test or container.
TestExecutionSummary	Summary of test plan execution.
TestExecutionSummary.Failure	Failure of a test or container.
TestFactory	@TestFactory is used to signal that the annotated method is a test factory method.
TestFactoryTestDescriptor	TestDescriptor for @TestFactory methods.
TestIdentifier	Immutable data transfer object that represents a test or container which is usually part of a TestPlan.
TestIdentifier.SerializedForm	Represents the serialized output of TestIdentifier.
TestInfo	TestInfo is used to inject information about the current test or container into to @Test, @RepeatedTest, @ParameterizedTest, @TestFactory, @BeforeEach, @AfterEach, @BeforeAll, and @AfterAll methods.
TestInfoParameterResolver	ParameterResolver that resolves the TestInfo for the currently executing test.
TestInfoParameterResolver.DefaultTestInfo
TestInstance	@TestInstance is a type-level annotation that is used to configure the lifecycle of test instances for the annotated test class or test interface.
TestInstance.Lifecycle	Enumeration of test instance lifecycle modes.
TestInstanceFactory	TestInstanceFactory defines the API for Extensions that wish to create test instances.
TestInstanceFactoryContext	TestInstanceFactoryContext encapsulates the context in which a test class is to be instantiated by a TestInstanceFactory.
TestInstanceLifecycleUtils	Collection of utilities for retrieving the test instance lifecycle mode.
TestInstancePostProcessor	TestInstancePostProcessor defines the API for Extensions that wish to post-process test instances.
TestInstancePreDestroyCallback	TestInstancePreDestroyCallback defines the API for Extensions that wish to process test instances after they have been used in tests but before they are destroyed.
TestInstances	TestInstances encapsulates the test instances of a test.
TestInstancesProvider
TestInstantiationException	Thrown if an error is encountered during the execution of a TestInstanceFactory.
TestMethodOrder	@TestMethodOrder is a type-level annotation that is used to configure a MethodOrderer for the test methods of the annotated test class or test interface.
TestMethodTestDescriptor	TestDescriptor for @Test methods.
TestMethodTestDescriptor.CallbackInvoker<T extends Extension>
TestPlan	TestPlan describes the tree of tests and containers as discovered by a Launcher.
TestReporter	Parameters of type TestReporter can be injected into @BeforeEach and @AfterEach lifecycle methods as well as methods annotated with @Test, @RepeatedTest, @ParameterizedTest, @TestFactory, etc.
TestReporterParameterResolver	ParameterResolver that injects a TestReporter.
TestRuleAnnotatedField
TestRuleAnnotatedMember
TestRuleAnnotatedMethod
TestRuleSupport
TestRuleSupport.AdviceInvoker
TestRun
TestRun.VintageDescriptors
TestSource	Representation of the source of a test or container used to navigate to its location by IDEs and build tools.
TestSourceProvider
TestTag	Immutable value object for a tag that is assigned to a test or container.
TestTemplate	@TestTemplate is used to signal that the annotated method is a test template method.
TestTemplateExtensionContext
TestTemplateInvocationContext	TestTemplateInvocationContext represents the context of a single invocation of a test template.
TestTemplateInvocationContextProvider	TestTemplateInvocationContextProvider defines the API for Extensions that wish to provide one or multiple contexts for the invocation of a @TestTemplate method.
TestTemplateInvocationTestDescriptor	TestDescriptor for a @TestTemplate invocation.
TestTemplateTestDescriptor	TestDescriptor for @TestTemplate methods.
TestWatcher	TestWatcher defines the API for Extensions that wish to process test results.
Theme
ThrowableCollector	Simple component that can be used to collect one or more instances of Throwable.
ThrowableCollector.Executable	Functional interface for an executable block of code that may throw a Throwable.
ThrowableCollector.Factory	Factory for ThrowableCollector instances.
ThrowingConsumer<T>	ThrowingConsumer is a functional interface that can be used to implement any generic block of code that consumes an argument and potentially throws a Throwable.
ThrowingSupplier<T>	ThrowingSupplier is a functional interface that can be used to implement any generic block of code that returns an object and potentially throws a Throwable.
Timeout	@Timeout is used to define a timeout for a method or all testable methods within one class and its @Nested classes.
TimeoutConfiguration
TimeoutDuration
TimeoutDurationParser
TimeoutExtension
TimeoutExtension.ExecutorResource
TimeoutExtension.TimeoutProvider
TimeoutInvocation<T>
TimeoutInvocation.InterruptTask
Token
Tokenizer
TokenWith<T>
ToStringBuilder	Simple builder for generating strings in custom implementations of toString().
TreeNode
TreePrinter
TreePrintingListener
Try<V>	A container object which may either contain a nullable value in case of success or an exception in case of failure.
Try.Failure<V>
Try.Success<V>
Try.Transformer<S,T>	A transformer for values of type S to type T.
TypeBasedParameterResolver<T>	ParameterResolver adapter which resolves a parameter based on its exact type.
TypedArgumentConverter<S,T>	TypedArgumentConverter is an abstract base class for ArgumentConverter implementations that always convert objects of a given source type into a given target type.
UniqueId	UniqueId encapsulates the creation, parsing, and display of unique IDs for TestDescriptors.
UniqueId.Segment	A segment of a UniqueId comprises a type and a value.
UniqueIdFilter
UniqueIdFormat	Used to UniqueIdFormat.parse(java.lang.String) a UniqueId from a string representation or to UniqueIdFormat.format(org.junit.platform.engine.UniqueId) a UniqueId into a string representation.
UniqueIdReader
UniqueIdSelector	A DiscoverySelector that selects a UniqueId so that TestEngines can discover tests or containers based on unique IDs.
UniqueIdStringifier
UniqueIdTrackingListener	UniqueIdTrackingListener is a TestExecutionListener that tracks the unique IDs of all tests that were executed during the execution of the TestPlan and generates a file containing the unique IDs once execution of the TestPlan has finished.
UnrecoverableExceptions	Internal utilities for working with unrecoverable exceptions.
UriSelector	A DiscoverySelector that selects a URI so that TestEngines can discover tests or containers based on URIs.
UriSource	A TestSource that can be represented as a URI.
UseTechnicalNames	Deprecated. since 1.8, in favor of the @Suite support provided by the junit-platform-suite-engine module; to be removed in JUnit Platform 2.0
ValueArgumentsProvider
ValueSource	@ValueSource is an ArgumentsSource which provides access to an array of literal values.
VerboseTreePrintingListener
VerifierAdapter
VerifierSupport	This Extension provides native support for subclasses of the Verifier rule from JUnit 4.
VintageDiscoverer
VintageEngineDescriptor
VintageTestDescriptor
VintageTestEngine	The JUnit Vintage TestEngine.
XmlReportData
XmlReportWriter	XmlReportWriter writes an XML report whose format is compatible with the de facto standard for JUnit 4 based test reports that was made popular by the Ant build system.
XmlReportWriter.AggregatedTestResult
XmlReportWriter.AggregatedTestResult.Type