Online worksheet · 4 of 4

Use tests that reveal different faults - Online practice 4

Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.

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Requirement: accept whole-number inputs AT LEAST 20. Buggy condition: input > 20. Expected labels are ACCEPT or BELOW. Use a test table for 19, 20, 21; distinguish the required result from the buggy actual result. Keep a working copy, change the identified condition and rerun all cases.

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