Provides standard Runner implementations.


AllTests Runner for use with JUnit 3.8.x-style AllTests classes (those that only implement a static suite() method). 
BlockJUnit4ClassRunner Implements the JUnit 4 standard test case class model, as defined by the annotations in the org.junit package. 
JUnit4 Aliases the current default JUnit 4 class runner, for future-proofing. 

The custom runner Parameterized implements parameterized tests. 

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
Suite Using Suite as a runner allows you to manually build a suite containing tests from many classes.