Catch JSON mapping bugs in your Spring Boot app.
Guides the creation of focused unit tests that check JSON serialization, deserialization, and edge cases in Spring Boot applications.
When to use it
Use when testing DTO serialization and deserialization, custom Jackson serializers, field mappings, date formats, null handling, or polymorphic types.
It changes how the agent writes JSON unit tests, using JacksonTester assertions, round-trip checks, and edge-case coverage.
What you provide
The testing patterns use Jackson; annotation versions must match the Jackson version in use.
The guide applies to Spring Boot applications and uses @JsonTest for JacksonTester auto-configuration.
No additional actions listed.