Chapter 07: Writing Test Code: Difference between revisions
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// - What if the business rules change? | // - What if the business rules change? | ||
// - What happens with null values?</syntaxhighlight> | // - What happens with null values?</syntaxhighlight> | ||
'''With proper testing, we ensure:''' | '''With proper testing, we ensure:''' | ||
* '''Correctness''': Code behaves as expected | * '''Correctness''': Code behaves as expected | ||
* '''Regression Prevention''': Changes don’t break existing functionality | * '''Regression Prevention''': Changes don’t break existing functionality | ||