All Classes

Class	Description
ActiveTestSuite	A TestSuite for active Tests.
After	If you allocate external resources in a Before method you need to release them after the test runs.
AfterClass	If you allocate expensive external resources in a BeforeClass method you need to release them after all the tests in the class have run.
AllDefaultPossibilitiesBuilder
AllMembersSupplier	Supplies Theory parameters based on all public members of the target class.
AllMembersSupplier.MethodParameterValue
AllTests	Runner for use with JUnit 3.8.x-style AllTests classes (those that only implement a static suite() method).
Annotatable	A model element that may have annotations.
AnnotatedBuilder	The AnnotatedBuilder is a strategy for constructing runners for test class that have been annotated with the @RunWith annotation.
AnnotationsValidator	An AnnotationsValidator validates all annotations of a test class, including its annotated fields and methods.
AnnotationsValidator.AnnotatableValidator<T extends Annotatable>
AnnotationsValidator.ClassValidator
AnnotationsValidator.FieldValidator
AnnotationsValidator.MethodValidator
AnnotationValidator	Validates annotations on classes and methods.
AnnotationValidatorFactory	Creates instances of Annotation Validators.
ArrayComparisonFailure	Thrown when two array elements differ
Assert	Deprecated. Please use Assert instead.
Assert	A set of assertion methods useful for writing tests.
AssertionFailedError	Thrown when an assertion failed.
Assignments	A potentially incomplete list of value assignments for a method's formal parameters
Assume	A set of methods useful for stating assumptions about the conditions in which a test is meaningful.
AssumptionViolatedException	An exception class used to implement assumptions (state in which a given test is meaningful and should or should not be executed).
AssumptionViolatedException	An exception class used to implement assumptions (state in which a given test is meaningful and should or should not be executed).
BaseTestRunner	Base class for all test runners.
Before	When writing tests, it is common to find that several tests need similar objects created before they can run.
BeforeClass	Sometimes several tests need to share computationally expensive setup (like logging into a database).
BlockJUnit4ClassRunner	Implements the JUnit 4 standard test case class model, as defined by the annotations in the org.junit package.
BlockJUnit4ClassRunnerWithParameters	A BlockJUnit4ClassRunner with parameters support.
BlockJUnit4ClassRunnerWithParametersFactory	A ParametersRunnerFactory that creates BlockJUnit4ClassRunnerWithParameters.
BooleanSupplier
Categories	From a given set of test classes, runs only the classes and methods that are annotated with either the category given with the @IncludeCategory annotation, or a subtype of that category.
Categories.CategoryFilter
Categories.ExcludeCategory
Categories.IncludeCategory
Category	Marks a test class or test method as belonging to one or more categories of tests.
CategoryFilterFactory	Implementation of FilterFactory for Category filtering.
CategoryValidator	Validates that there are no errors in the use of the Category annotation.
Classes	Miscellaneous functions dealing with classes.
ClassRequest
ClassRoadie	Deprecated. Included for backwards compatibility with JUnit 4.4.
ClassRule	Annotates static fields that reference rules or methods that return them.
ComparisonCompactor
ComparisonCriteria	Defines criteria for finding two items "equal enough".
ComparisonFailure	Thrown when an assert equals for Strings failed.
ComparisonFailure	Thrown when an assertEquals(String, String) fails.
ComparisonFailure.ComparisonCompactor
Computer	Represents a strategy for computing runners and suites.
CouldNotReadCoreException	Thrown when Max cannot read the MaxCore serialization
DataPoint	Annotating an field or method with @DataPoint will cause the field value or the value returned by the method to be used as a potential parameter for theories in that class, when run with the Theories runner.
DataPoints	Annotating an array or iterable-typed field or method with @DataPoints will cause the values in the array or iterable given to be used as potential parameters for theories in that class when run with the Theories runner.
Describable	Represents an object that can describe itself
Description	A Description describes a test which is to be run or has been run.
DisableOnDebug	The DisableOnDebug Rule allows you to label certain rules to be disabled when debugging.
EachTestNotifier
Enclosed	If you put tests in inner classes, Ant, for example, won't find them.
EnumSupplier
ErrorCollector	The ErrorCollector rule allows execution of a test to continue after the first problem is found (for example, to collect _all_ the incorrect rows in a table, and report them all at once):
ErrorReportingRunner
ExactComparisonCriteria
ExcludeCategories	FilterFactory to exclude categories.
ExcludeCategories.ExcludesAny
ExpectedException	The ExpectedException rule allows you to verify that your code throws a specific exception.
ExpectedExceptionMatcherBuilder	Builds special matcher used by ExpectedException.
ExpectException
ExternalResource	A base class for Rules (like TemporaryFolder) that set up an external resource before a test (a file, socket, server, database connection, etc.), and guarantee to tear it down afterward:
Fail
FailedBefore	Deprecated. Included for backwards compatibility with JUnit 4.4.
FailOnTimeout
FailOnTimeout.Builder	Builder for FailOnTimeout.
Failure	A Failure holds a description of the failed test and the exception that was thrown while running it.
FailureList
Filter	The canonical case of filtering is when you want to run a single test method in a class.
Filterable	Runners that allow filtering should implement this interface.
FilterFactories	Utility class whose methods create a FilterFactory.
FilterFactory	Extend this class to create a factory that creates Filter.
FilterFactory.FilterNotCreatedException	Exception thrown if the Filter cannot be created.
FilterFactoryParams
FilterRequest	A filtered Request.
FixMethodOrder	This class allows the user to choose the order of execution of the methods within a test class.
FrameworkField	Represents a field on a test class (currently used only for Rules in BlockJUnit4ClassRunner, but custom runners can make other uses)
FrameworkMember<T extends FrameworkMember<T>>	Parent class for FrameworkField and FrameworkMethod
FrameworkMethod	Represents a method on a test class to be invoked at the appropriate point in test execution.
FromDataPoints	Annotating a parameter of a @Theory method with @FromDataPoints will limit the datapoints considered as potential values for that parameter to just the DataPoints with the given name.
Ignore	Sometimes you want to temporarily disable a test or a group of tests.
IgnoredBuilder
IgnoredClassRunner
IncludeCategories	FilterFactory to include categories.
IncludeCategories.IncludesAny
InexactComparisonCriteria
InitializationError	Deprecated.
InitializationError	Represents one or more problems encountered while initializing a Runner
InvokeMethod
JUnit38ClassRunner
JUnit38ClassRunner.OldTestClassAdaptingListener
JUnit3Builder
JUnit4	Aliases the current default JUnit 4 class runner, for future-proofing.
JUnit4Builder
JUnit4ClassRunner	Deprecated. Included for backwards compatibility with JUnit 4.4.
JUnit4TestAdapter
JUnit4TestAdapterCache
JUnit4TestCaseFacade
JUnitCommandLineParseResult
JUnitCommandLineParseResult.CommandLineParserError	Exception used if there's a problem parsing the command line.
JUnitCore	JUnitCore is a facade for running tests.
JUnitMatchers	Convenience import class: these are useful matchers for use with the assertThat method, but they are not currently included in the basic CoreMatchers class from hamcrest.
JUnitSystem
MaxCore	A replacement for JUnitCore, which keeps track of runtime and failure history, and reorders tests to maximize the chances that a failing test occurs early in the test run.
MaxHistory	Stores a subset of the history of each test: Last failure timestamp Duration of last execution
MethodRoadie	Deprecated. Included for backwards compatibility with JUnit 4.4.
MethodRule	A MethodRule is an alteration in how a test method is run and reported.
MethodSorter
MethodSorters	Sort the methods into a specified execution order.
MethodValidator	Deprecated. Included for backwards compatibility with JUnit 4.4.
MultipleFailureException	Deprecated.
MultipleFailureException	Collects multiple Throwables into one exception.
NoGenericTypeParametersValidator
NoTestsRemainException	Thrown when a filter removes all tests from a runner.
NullBuilder
ParallelComputer
Parameterized	The custom runner Parameterized implements parameterized tests.
Parameterized.Parameter	Annotation for fields of the test class which will be initialized by the method annotated by Parameters.
Parameterized.Parameters	Annotation for a method which provides parameters to be injected into the test class constructor by Parameterized.
Parameterized.UseParametersRunnerFactory	Add this annotation to your test class if you want to generate a special runner.
ParameterizedAssertionError
ParameterSignature
ParametersRunnerFactory	A ParameterizedRunnerFactory creates a runner for a single TestWithParameters.
ParametersSuppliedBy	Annotating a Theory method parameter with @ParametersSuppliedBy causes it to be supplied with values from the named ParameterSupplier when run as a theory by the Theories runner.
ParameterSupplier	Abstract parent class for suppliers of input data points for theories.
ParentRunner<T>	Provides most of the functionality specific to a Runner that implements a "parent node" in the test tree, with children defined by objects of some data type T.
PotentialAssignment
PotentialAssignment.CouldNotGenerateValueException
PrintableResult	A test result that prints nicely in error messages.
Protectable	A Protectable can be run and can throw a Throwable.
PublicClassValidator	Validates that a TestClass is public.
RealSystem
ReflectiveCallable	When invoked, throws the exception from the reflected method, rather than wrapping it in an InvocationTargetException.
RepeatedTest	A Decorator that runs a test repeatedly.
Request	A Request is an abstract description of tests to be run.
Result	A Result collects and summarizes information from running multiple tests.
Result.SerializedForm	Represents the serialized output of Result.
ResultMatchers	Matchers on a PrintableResult, to enable JUnit self-tests.
ResultPrinter
Rule	Annotates fields that reference rules or methods that return a rule.
RuleChain	The RuleChain rule allows ordering of TestRules.
RuleMemberValidator	A RuleMemberValidator validates the rule fields/methods of a TestClass.
RuleMemberValidator.Builder
RuleMemberValidator.DeclaringClassMustBePublic	Requires the member's declaring class to be public
RuleMemberValidator.FieldMustBeARule	Requires the member is a field implementing MethodRule or TestRule
RuleMemberValidator.FieldMustBeATestRule	Requires the member is a field implementing TestRule
RuleMemberValidator.MemberMustBeNonStaticOrAlsoClassRule	Requires the validated member to be non-static
RuleMemberValidator.MemberMustBePublic	Requires the member to be public
RuleMemberValidator.MemberMustBeStatic	Requires the member to be static
RuleMemberValidator.MethodMustBeARule	Require the member to return an implementation of MethodRule or TestRule
RuleMemberValidator.MethodMustBeATestRule	Require the member to return an implementation of TestRule
RuleMemberValidator.RuleValidator	Encapsulates a single piece of validation logic, used to determine if Rule and ClassRule annotations have been used correctly
RunAfters
RunBefores
RunListener	Register an instance of this class with RunNotifier to be notified of events that occur during a test run.
RunListener.ThreadSafe	Indicates a RunListener that can have its methods called concurrently.
Runner	A Runner runs tests and notifies a RunNotifier of significant events as it does so.
RunnerBuilder	A RunnerBuilder is a strategy for constructing runners for classes.
RunnerScheduler	Represents a strategy for scheduling when individual test methods should be run (in serial or parallel) WARNING: still experimental, may go away.
RunNotifier	If you write custom runners, you may need to notify JUnit of your progress running tests.
RunRules	Runs a collection of rules on a statement.
RunWith	When a class is annotated with @RunWith or extends a class annotated with @RunWith, JUnit will invoke the class it references to run the tests in that class instead of the runner built into JUnit.
Sortable	Interface for runners that allow sorting of tests.
Sorter	A Sorter orders tests.
SortingRequest
SpecificDataPointsSupplier
StacktracePrintingMatcher<T extends java.lang.Throwable>	A matcher that delegates to throwableMatcher and in addition appends the stacktrace of the actual Throwable in case of a mismatch.
Statement	Represents one or more actions to be taken at runtime in the course of running a JUnit test suite.
StoppedByUserException	Thrown when a user has requested that the test run stop.
Stopwatch	The Stopwatch Rule notifies one of its own protected methods of the time spent by a test.
Stopwatch.Clock
Suite	Using Suite as a runner allows you to manually build a suite containing tests from many classes.
Suite.SuiteClasses	The SuiteClasses annotation specifies the classes to be run when a class annotated with @RunWith(Suite.class) is run.
SuiteMethod	Runner for use with JUnit 3.8.x-style AllTests classes (those that only implement a static suite() method).
SuiteMethodBuilder
SynchronizedRunListener	Thread-safe decorator for RunListener implementations that synchronizes calls to the delegate.
TemporaryFolder	The TemporaryFolder Rule allows creation of files and folders that should be deleted when the test method finishes (whether it passes or fails).
Test	A Test can be run and collect its results.
Test	The Test annotation tells JUnit that the public void method to which it is attached can be run as a test case.
Test.None	Default empty exception
TestCase	A test case defines the fixture to run multiple tests.
TestClass	Deprecated. Included for backwards compatibility with JUnit 4.4.
TestClass	Wraps a class to be run, providing method validation and annotation searching
TestClass.FieldComparator	Compares two fields by its name.
TestClass.MethodComparator	Compares two methods by its name.
TestClassValidator	Validates a single facet of a test class.
TestDecorator	A Decorator for Tests.
TestedOn	Annotating a Theory method int parameter with @TestedOn causes it to be supplied with values from the ints array given when run as a theory by the Theories runner.
TestedOnSupplier
TestFailure	A TestFailure collects a failed test together with the caught exception.
TestListener	A Listener for test progress
TestMethod	Deprecated. Included for backwards compatibility with JUnit 4.4.
TestName	The TestName Rule makes the current test name available inside test methods:
TestResult	A TestResult collects the results of executing a test case.
TestRule	A TestRule is an alteration in how a test method, or set of test methods, is run and reported.
TestRunListener	A listener interface for observing the execution of a test run.
TestRunner	A command line based tool to run tests.
TestSetup	A Decorator to set up and tear down additional fixture state.
TestSuite	A TestSuite is a Composite of Tests.
TestTimedOutException	Exception thrown when a test fails on timeout.
TestWatcher	TestWatcher is a base class for Rules that take note of the testing action, without modifying it.
TestWatchman	Deprecated. Use TestWatcher (which implements TestRule) instead.
TestWithParameters	A TestWithParameters keeps the data together that are needed for creating a runner for a single data set of a parameterized test.
TextListener
Theories	The Theories runner allows to test a certain functionality against a subset of an infinite set of data points.
Theories.TheoryAnchor
Theory	Marks test methods that should be read as theories by the Theories runner.
ThrowableCauseMatcher<T extends java.lang.Throwable>	A matcher that applies a delegate matcher to the cause of the current Throwable, returning the result of that match.
ThrowableMessageMatcher<T extends java.lang.Throwable>
Throwables	Miscellaneous functions dealing with Throwable.
Timeout	The Timeout Rule applies the same timeout to all test methods in a class:
Timeout.Builder	Builder for Timeout.
TypeSafeMatcher<T>	Deprecated. Please use TypeSafeMatcher.
ValidateWith	Allows for an AnnotationValidator to be attached to an annotation.
ValidationError
Verifier	Verifier is a base class for Rules like ErrorCollector, which can turn otherwise passing test methods into failing tests if a verification check is failed
Version	This class defines the current version of JUnit