* Testing Testing is an important part of the Mono project: every one of its three major components has a test suite tailored for its needs. This is very helpful, because in the course of developing the software it is very common to introduce bugs in existing code. A test suite helps us fix the bugs as soon as they are introduced. ** Class Library Tests All classes in Mono libraries should have comprehensive unit test suites to go with them. Unit testing is a software engineering methodology that makes it easier to build correct code. Every method in every class should have a set of tests to verify that they work correctly. Mono also needs a testing framework to make it easy to write and run lots of tests. Try NUnit Why do unit testing? It becomes simple to run automated tests for the whole library. Unit tests are a safety net - you can change part of the code and verify that you haven't broken anything. Ideally, tests are written before the actual library code itself. And every time a bug is discovered, a test should be written to demonstrate the bug and its fix. Then, if you ever reintroduce the bug, you will know immediately. For more info, read JUnit Test Infected: Programmers Love Writing Tests. ** Getting Started We welcome all contributions to the Class Libary Test Suite. There is information to help you get started in CVS at mcs/class/doc/NUnitGuidelines. Once you have written your test, please post it to mono-list. Someone will make sure to add the file or apply the patch as appropriate. If you plan to be an on-going contributor and would like to get cvs account, email miguel. Normally, after you send a couple of well-written new files and/or patches to the list, you will be given cvs access.