create-e2e-tests

To generate E2E tests for a NestJS application, use this Skill to automatically create test files following established project conventions, covering Jest configuration, mock provider creation, and HTTP request patterns.

The best way to structure Jest E2E tests is using the Arrange-Act-Assert pattern with proper lifecycle management via beforeAll and beforeEach, alongside mock overriding and JWT token verification for robust validation.

Yes, this E2E testing approach handles JWT token verification by generating test setups that include mock provider creation and lifecycle hook management to authenticate and validate HTTP request patterns.

You mock dependencies in NestJS end-to-end tests by utilizing the generated mock provider creation and mock overriding patterns, ensuring proper setup and teardown through lifecycle hooks like beforeAll and beforeEach.

Yes, you can use this Skill to test error cases in your NestJS application, as it generates robust E2E test suites that specifically include validation testing and comprehensive error case handling.