← Exit to Module 17: Professional Development Practices lessons
Module progress · 0%Lesson · 15 min
Module 17: Professional Development Practices
Lesson focusMocking with Mockito
Isolate units by mocking collaborators and verifying interactions.
01 · 18 minUnit Testing with JUnit 5Locked02 · 15 minMocking with MockitoLocked03 · 18 minBuild Tools: Maven & GradleLocked04 · 16 minDocker & ContainerizationLocked05 · 18 minCode Quality & CI/CDLocked06 · 35 minMini-Project: Tested & Containerized ServiceLocked
Extend tests with MockitoExtension to enable annotations like @Mock and @InjectMocks.
Stub behaviors using when(...).thenReturn(...) or thenThrow(...) and verify interactions with verify(...).
Avoid over-mocking; rely on integration tests for cross-component behavior.