|
S.NO |
Tester |
Designer |
|
1) |
Tester is based on the functional specifications of the system. |
Designer is based on the structural specification of the system. |
|
2) |
He/she is independent on the implementations details. |
He/she is dependent of the implementation details. |
|
3) |
Software tests are responsible for testing/ executing the tests. |
Software designer are responsible for designing and executing the tests. |
|
4) |
Due to the lack of efficiency / implementation details , the software developed is inefficient. |
The knowledge of implementation details makes the designer to develop a software that is efficient. |
|
5) |
The increase of knowledge of tests design increases the probability of removing or eliminating unnecessary tests. |
The increase of knowledge of design increases the probability of generating the faulty design. |
|
6) |
Tests are executed by the tester are free from bias therefore it is not possible to terminate the tests. |
Tests are executed by the software designer are biased to the structural specification because of which the tests must withstand the drawback of structural testing. |
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