Give detail discussion about black box testing, Software Engineering

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Give detail discussion about Black box testing.

  • Black box or behavioural testing emphasis on the functional needs of the software.
  • It is used during the last stage of testing.
  • Syntax driven testing is preferable for the specification that described by a certain grammar.
  • Decision table based testing is applied when the original software requirement have been evaluated in the form of " if-then" statements.
  • Liquid level control is the scope of a simple control problem which is considered to check the liquid level. It has two sensors.
  • Cause effect graphs in functional testing.

 


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