Assertions

This document covers debugging Python programs using assert statements including assertion syntax, sanity checks, precondition validation, and best practices for catching bugs early in development. Proactive bug detection technique.

This document demonstrates the workflow for writing test assertions, debugging failing tests, and building robust test cases for stack operations in Python.

This document explains the purpose of assertions in testing, describes common PyUnit assertions, and discusses the role of happy and sad paths in test case design.

This document explains the structure of a test case, the role of test fixtures, and how frameworks help developers build assertions for reliable testing.