TDD - ISBNValidator

Test-driven development(TDD), JUnit4(migration JUnit5), Gradle, and Mockito.🐞👩‍💻

Documentation

ISBN Validator for 10 and 13 digits formats developed following TDD programming technique that includes:

Project Summary:

• JUnit4 examples.
• JUnit5 migration/refactor.
• Gradle project refactor.
• Unit tests for lookup method with Mockito:
  • dataBaseIsUsedIfDataIsPresent & webServiceIsUsedIfDataIsNotPresentinDB(interface class).

TDD Mindset:

1. Focus on code design👩‍💻.
2. Small steps 🚶.
3. Short feedback loops 🔁.
4. Continuous refactoring 🚀.