--- id: task-007 title: Create database integration tests status: To Do assignee: [] created_date: '2025-08-27 18:31' labels: [] dependencies: [] --- ## Description Build comprehensive test suite for all database operations to ensure data integrity and proper functionality. Include edge cases and error scenarios. ## Acceptance Criteria - [ ] #1 User management tests cover registration and lookup scenarios - [ ] #2 Auction operation tests cover all auction types - [ ] #3 Bidding system tests cover manual and proxy bids - [ ] #4 Multi-slot auction tests verify winner selection logic - [ ] #5 Database constraint tests verify foreign key relationships - [ ] #6 Error handling tests for invalid data scenarios - [ ] #7 Performance tests for database operations under load