ATA: ISTQB Advanced Level Test Analyst

By ISTQB · Question Mode

QuestionQ46

Test Analysis and Test Design

Using the state diagram based on the “Route Calculation,” how many test cases are required to achieve 1-switch coverage?

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Explanation

One-switch coverage requires coverage of each feasible pair of consecutive state transitions. There are 3 transition pairs through Displaying, 6 through Calculating, and 2 through Error, giving 11 required test cases.

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