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Domain Testing: Divide and Conquer - Testing Education

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Word problems for numeric fields<br />

3. Any new course at ZLTech, once approved by the corresponding academic<br />

department, has to be registered with the registration <strong>and</strong> admissions<br />

department. The registration can be done using an online registration form.<br />

Of the many details that need to be provided in the form, one of them is the<br />

number of credits the course is worth. A course at ZLTech can only be<br />

worth between 3 <strong>and</strong> 6 credits. What variables could be involved in analysis<br />

of this group of facts? What variable do we know enough about to perform<br />

equivalence class analysis <strong>and</strong> then a boundary value analysis? Develop a<br />

series of tests by performing equivalence class analysis <strong>and</strong> boundary value<br />

analysis on this variable.<br />

a. What variables could be involved in analysis of this group of facts?<br />

b. What variable do we know enough about to perform equivalence<br />

class analysis <strong>and</strong> then a boundary value analysis?<br />

c. Represent this variable as a mathematical range expression. What<br />

kind of a range is this?<br />

d. What is the input domain?<br />

e. Next, identify the risks associated <strong>and</strong> list the identified risks.

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