Separate Failed Assertions from Unexpected Exceptions?

Should test frameworks distinguish failed assertions from unexpected exceptions

Test framework design choices about how to categorize and report assertion failures versus runtime exceptions have downstream effects on debugging speed and test signal quality. The right approach depends on your team's testing maturity and how you use test results to guide development.

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Questions this essay answers

  • Should my test framework treat assertion failures differently than unexpected exceptions?
  • How does distinguishing assertion failures from exceptions affect test feedback and debugging?
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