xctest-patterns
XCTest Patterns — Expert Decisions
Expert decision frameworks for testing choices. Claude knows XCTest syntax — this skill provides judgment calls for test strategy and mock design.
Decision Trees
Test Type Selection
What are you testing?
├─ Pure business logic (no I/O, no UI)
│ └─ Unit test
│ Fast, isolated, many of these
│
├─ Component interactions (services, repositories)
│ └─ Integration test
│ Test real interactions, fewer than unit
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