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4 marksImplementation, Testing, and Maintenance

CAPE Computer Science Unit 2 · 2005 · Paper 1 · Question 15(a)(ii)

A Temperature object has a method toFahrenheit, which accepts a parameter, centigrade (a floating point value) and converts this value to a fahrenheit temperature using the calculation: fahrenheit = (9/5) * centigrade + 32. Describe the steps that should be taken in order to unit test the toFahrenheit method.

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Other parts of this question

  1. 15(a)(i)Briefly distinguish between 'unit testing' and 'system testing'.[2 marks]
  2. 15(b)Briefly describe TWO types of documentation normally included in a software package.[4 marks]

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