Description: Develop comprehensive tests covering all contract functionality.
Acceptance Criteria:
- Unit tests cover all public contract functions
- Integration tests verify multi-step workflows
- Edge cases are tested (invalid inputs, boundary conditions)
- Test coverage is at least 85%
- All tests pass using cargo test
- Tests include error scenario validation
- Performance tests verify function execution efficiency
Description: Develop comprehensive tests covering all contract functionality.
Acceptance Criteria: