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Refactoring itself requires lots of costs. Especially, verifying result - refactored software - is extremely expensive. So, to minimize this costs, auto-test-system is essential. Don't underestimate the costs. Usually, making auto-test-system can save costs more than expecting.
Refactoring itself requires lots of costs. Especially, verifying result - refactored software - is extremely expensive. So, to minimize this costs, auto-test-system is essential. Don't underestimate the costs. Usually, making auto-test-system can save costs more than expecting.
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