LLD - Design — Splitwise (Expense Sharing)Which part is NOT typically included in a good test for financial logic in Splitwise?AChanging the app's theme colors during the testBAction that performs a money calculationCVerification that results match expected valuesDSetup of initial balances and debtsCheck Answer
Step-by-Step SolutionSolution:Step 1: Identify typical test componentsGood tests include setup, action, and verification steps to check correctness.Step 2: Recognize unrelated actionsChanging theme colors is unrelated to financial logic and does not belong in such tests.Final Answer:Changing the app's theme colors during the test -> Option AQuick Check:Test steps = Setup + Action + Verify [OK]Quick Trick: Remember tests focus on logic, not UI changes [OK]Common Mistakes:Including UI changes as part of logic testsIgnoring verification stepsSkipping setup of test data
Master "Design — Splitwise (Expense Sharing)" in LLD9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepArchTryChallengeDesignRecallScale
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