TestScaffold

Pytest test file generator. Analyzes Python source code and generates complete test scaffolds with proper imports, pytest fixtures for classes, parametrize decorators for functions with few parameters, edge case test stubs, and exception test stubs for functions that raise. Handles async functions. Supports single files or entire directories. Outputs test files directly or prints to stdout. Dry-run mode shows what would be generated. JSON summary output. Zero dependencies — single Python file.