acc-create-test-double
Test Double Generator
Generates appropriate test doubles based on testing needs.
Test Double Types
| Type | Purpose | Behavior | Verification |
|---|---|---|---|
| Stub | Provide canned answers | Returns predefined values | No |
| Mock | Verify interactions | Configurable | Yes (expectations) |
| Fake | Working implementation | Real logic, simplified | No |
| Spy | Record interactions | Passes through | Yes (inspection) |
Decision Matrix
Need to verify method was called?
├── Yes → Need to record actual calls?
│ ├── Yes → Spy
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