Not Idempotent ^^^^^ **Definition:** * Fancy words meaning your test changes the state of something permanently and thereby introduces the possibility of order dependent tests. **Also Known As:** * Interacting Test With High Dependency **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 * `Categorising Test Smells `_ :octicon:`graph;1em` * `Smells of Testing (signs your tests are bad) `_ :octicon:`sync;1em`