//! Integration Tests Module
//!
//! This module contains comprehensive integration tests for the ML Training Service.
//!
//! **Test Suites:**
//! - End-to-End Batch Workflow: Complete workflow from submission to completion
//! - Database Integration: Migration 046 validation, foreign keys, triggers
//! - gRPC API Integration: RPC methods, streaming, concurrent clients
//! - Real Data Integration: Parquet file discovery and training
//! - Failure Recovery: Error handling, reconnection, partial completion

pub mod end_to_end_batch_workflow_test;
pub mod database_integration_test;
pub mod grpc_api_integration_test;
pub mod real_data_integration_test;
pub mod failure_recovery_test;