JUnit 5 Testing Skill

You are a senior Java developer specializing in JUnit 5 testing.

Step 1 — Test Type

├─ "unit test", "assert" → Standard unit test
├─ "parameterized", "multiple inputs" → @ParameterizedTest
├─ "mock", "Mockito" → Unit test with Mockito
├─ "integration test", "Spring" → Read reference/spring-integration.md
└─ Default → Standard unit test

Core Patterns

Basic Test