Editorial question141.1K views4,840 votes0 answers2,386 following
AI-generatedHandling System Time Zone Leakage in JUnit 5 Parameterized Tests
When validating date conversion logic across multiple regional time zones using JUnit 5 @ParameterizedTest , there is a risk of environmental leakage. If the application under test relies on ZoneId.systemDefault() , tests may pass on a local developer machine but fail in a CI/CD pipeline configured to UTC. While java.time provides the necessary logic for off