Testing Track • Intermediate • 4 mins review

Test: Add coverage for TaxCalculator calculations

Added unit tests for the complex calculation logic in TaxCalculator to ensure we don't introduce regressions.

Scenario Goal & Context

Goal: Write unit tests that verify the mathematical correctness of the calculate() method.

Background: The TaxCalculator has complex math logic that has caused bugs in the past. We need solid test coverage.

Changed Files (2)

  • src/services/TaxCalculator.ts +0 -0
  • test/services/TaxCalculator.test.ts +18 -0

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