Write Go tests using TDD, table-driven patterns, testify, testcontainers, and gomock.
npx skills add https://github.com/victorzhuk/go-ent --skill go-test-victorzhuk
Please help me install this Agent Skill. Skill: go-test Source: https://github.com/victorzhuk/go-ent/tree/main/pkg/skills/go/go-test Command: npx skills add https://github.com/victorzhuk/go-ent --skill go-test-victorzhuk
This Skill helps developers write robust, comprehensive, and maintainable tests for their Go applications, ensuring code quality and reliability.
testify/require and testify/assert for clear assertions.testcontainers for testing against real dependencies like databases and Redis.gomock or testify/mock.Write table-driven tests for the entity.NewUser() function, covering valid and invalid inputs.
High-intent search queries and answers about installing and using this skill.
Testify provides `require` for failing tests immediately on assertion errors and `assert` for collecting failures. Using `require` stops execution instantly, while `assert` reports multiple failures within a single test run.
Testcontainers spins up lightweight, disposable Docker containers for real dependencies like databases and Redis. This approach executes integration tests against actual services, validating application reliability without maintaining external environments.
Mocking external service calls in Go uses `gomock` or `testify/mock` to generate mock implementations. This isolates dependencies during unit testing, verifying interactions and ensuring application reliability without actual service endpoints.
Benchmark tests in Go measure function execution performance using the `testing` package. They run code repeatedly to collect timing metrics, ensuring application reliability by validating performance alongside standard unit test coverage.
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