| Name | Description | Type | Package | Framework |
| BufferedLogger | Simple Logger which logs all information to an internal StringBuffer. | Class | org.apache.avalon.excalibur.testcase | Apache Avalon |
| CascadingAssertionFailedError | This is an extention to the testing framework so that we can get detailed messages from JUnit (The AssertionFailedError hides the underlying cause) | Class | org.apache.avalon.excalibur.testcase | Apache Avalon |
| ComponentStateValidator | This class provides basic facilities for enforcing Avalon's contracts within your own code. | Class | org.apache.avalon.excalibur.testcase | Apache Avalon |
| ExcaliburTestCase | JUnit TestCase for Avalon Components. | Class | org.apache.avalon.excalibur.testcase | Apache Avalon |
| FullLifecycleComponent | This test class is used to test the AbstractComponent facilities for you. | Class | org.apache.avalon.excalibur.testcase | Apache Avalon |
| LatchedThreadGroup | This class is useful for writing MultiThreaded test cases where you need to perform multithreaded load testing on a component. | Class | org.apache.avalon.excalibur.testcase | Apache Avalon |