Software testing methods презентация

Black box testing. Testing software based on functional and business requirements at operating it without knowledge of the internal structure or program source code. A tester tests a product so as

Слайд 1Software testing methods


Слайд 2Black box testing. Testing software based on functional and business requirements

at operating it without knowledge of the internal structure or program source code. A tester tests a product so as an end-user would work with it at launching and operating it.

White box testing. The tester uses his understanding of source code and access the code to develop and execute test cases. This method tests the architecture of the system.


Слайд 3Development Testing is a software development process that involves synchronized application

of a broad spectrum of defect prevention and detection strategies in order to reduce software development risks, time, and costs.

Development testing


Слайд 4Usability testing is needed to check if the user interface is

easy to use and understand. It is concerned mainly with the use of the application.

Usability testing


Слайд 5Main Usability Principle


“Don’t make me think”


Jacob Nielsen


Слайд 6Components of Usability
Usability Components are:
Effectiveness
Efficiency
Learnability
Memorability
Satisfaction




Слайд 7User Interface Standards Pyramid


Слайд 8Principles of Design
Visual Design Principles:
Proximity
Repetition
Alignment
Contrast

UI Design Principles:
Organizing and Grouping
Consistency
Alignment
Whitespace



Слайд 9UI Design
No principles applied


Слайд 10UI Design: Organizing and Grouping (1/2)
Controls organized


Слайд 11UI Design: Organizing and Grouping (2/2)
Controls grouped


Слайд 12UI Design: Alignment (1/2)
Controls aligned


Слайд 13UI Design: Alignment (2/2)
Further alignment


Слайд 14UI Design: Consistency
Labels are consistent now


Слайд 15UI Design: Whitespace (1/2)
White space added


Слайд 16GUI Testing: process
1. Get style guide
2. Based on styleguide, get your

checklist
3. Get list of screens to check
4. Perform testing

Слайд 17Choose your battles
What if prototype seems wrong?

Every person may have different

opinion
Fight only serious issues
Be on “user” point of view; check with other users
Be very polite
UI designer opinion will often win anyway

Слайд 18Alpha testing is simulated or actual operational testing by potential users/customers

or an independent test team at the developers' site.

Alpha, Beta testing

Beta versions are released to a limited audience outside of the programming team.


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