How to Test A Function that interacts with database and returns Some Data

[gauravgmbhr]

How to Test (Using Any Testing Tools Like PHPUnit)Those Function that interact with the database SERVER and returns Some Data and the data that comes From the Function is always Volatile I.e each time u call the Function the output may be different.
PLZ HELP ME

[satya61229]

How to Test (Using Any Testing Tools Like PHPUnit)Those Function that interact with the database SERVER and returns Some Data and the data that comes From the Function is always Volatile I.e each time u call the Function the output may be different.
PLZ HELP ME

You need to mention which kind of test you are looking for.

[gauravgmbhr]

You need to mention which kind of test you are looking for.

I am lookin for white box unit testing