What is the difference between a unit test and a functional test?

Answer»

UNIT TEST	Functional Test
It TESTS the structure	It tests the functionality
This is PERFORMED by the developer when he codes.	This is performed by the Functional Tester.
The test happens at the time of coding.	The test happens after the DEVELOPMENT is complete.
This is a white box testing method.	This is a black-box testing method.

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