wht is the diff b/w funtional testing and integration testing

Answer Posted / a.r.umesh

Functional Testing:
* Study SRS
* Identify Unit Functions
* For each unit function
- Take each input function
- Identify Equivalence class
- Form Test cases
- Form Test cases for boundary values
- From Test cases for Error Guessing
* Form Unit function v/s Test cases, Cross Reference Matrix
* Find the coverage

Integration Testing:
* Integration is a systematic approach to build the
complete software structure specified in the design from
unit-tested modules. There are two ways integration
performed. It is called Pre-test and Pro-test.


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