Billkro

Goal

Expand testing coverage into validation, negative scenarios, and edge-case handling.

Modules

Validation Handling

Error Handling

Negative Scenarios

Cross-Module Consistency

Tasks

Validate mandatory field handling

Validate duplicate prevention

Validate invalid unit conversion scenarios

Validate incorrect recipe mappings

Validate purchase mismatch handling

Validate ledger mismatch investigation

Validate sync failure handling

Validate cross-store isolation

Validate negative sales scenarios

Validate rollback/error behavior