WhiteBox Testing

This is also called glassbox testing. This type of testing techniques is performed by the programmers by executing the application with all boundary values ( Inputs). This whitebox testing is classified into two types.
1. Unit testing
2. Integration testing

Unit Testing : It is also called as module testing, unit testing is performed by developers,
Broadly classified into 2 tests
Execution Testing
Operation Testing

Integartion Testing : This test is carried out by both Developers and testing team with respective of all dependable modules in the developed application.
This is classified into 3 approaches

1. top-down approach
2. bottom-up approach
3. Sandwitch approach