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//! SQLite-Level Testing Framework for Ruchy
//!
//! This module implements a comprehensive, research-grade testing framework
//! inspired by SQLite's legendary reliability standards (608:1 test-to-code ratio).
//!
//! # Eight Independent Test Harnesses
//!
//! 1. **Grammar Coverage** - 2000+ parser tests, 100% MC/DC coverage
//! 2. **Type Soundness** - 300K+ property tests validating Pierce theorems
//! 3. **Metamorphic Testing** - 100K+ programs validating compiler equivalences
//! 4. **Runtime Anomalies** - 50K+ tests for all failure modes
//! 5. **Coverage-Guided Fuzzing** - 24hrs continuous security testing
//! 6. **Performance Benchmarks** - <5% regression detection
//! 7. **Diagnostic Quality** - 80%+ error message quality
//! 8. **Corpus Testing** - 10K+ real-world programs
//!
//! # Research Foundation
//!
//! - NASA MC/DC for avionics (DO-178B/C Level A)
//! - Pierce (MIT Press) for type soundness
//! - Chen et al. (ACM) for metamorphic testing
//! - Zalewski (AFL) for coverage-guided fuzzing
//! - Barik et al. (IEEE) for diagnostic quality
//!
//! # Usage
//!
//! Each harness can be run independently:
//!
//! ```bash
//! # Run all SQLite harness tests
//! cargo test --test sqlite_harness
//!
//! # Run specific harness
//! cargo test --test sqlite_harness grammar_coverage
//! cargo test --test sqlite_harness type_soundness
//! ```
// Re-export common test utilities
pub use *;