+A **test case** outlines specific inputs, execution conditions, and expected outcomes to determine if a system or application functions correctly. It serves as a crucial step in [Software Testing](/wiki/software_testing), designed to verify features and identify potential defects before [Deployment](/wiki/deployment).
+## See also
+- [Software Testing](/wiki/software_testing)
+- [Quality Assurance](/wiki/quality_assurance)
+- [Bug](/wiki/bug)
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