The Operating System Evangelist ^^^^^ **Definition:** * A unit test that relies on a specific operating system environment to be in place in order to work. A good example would be a test case that uses the newline sequence for Windows in an assertion, only to break when run on Linux. **References:** .. admonition:: Quality attributes * :octicon:`file-code;1em` - Code Example * :octicon:`comment-discussion;1em` - Cause and Effect * :octicon:`graph;1em` - Frequency * :octicon:`sync;1em` - Refactoring * `Anti-Patterns - Digital Tapestry `_ * `Categorising Test Smells `_ :octicon:`graph;1em` * `TDD and anti-patterns - Chapter 5 `_ :octicon:`file-code;1em` :octicon:`comment-discussion;1em` :octicon:`sync;1em` * `Test-Driven Development: TDD Anti-Patterns `_