Write Comprehensive Unit Tests

[prosdev]

📋 Spec: specs/phase-1-core-sdk/tasks.md#task-8

Ensure comprehensive test coverage across all core functionality.

Files to verify/enhance:

• packages/core/src/sdk.test.ts
• packages/core/src/capabilities/*.test.ts
• packages/core/src/util/*.test.ts

Implementation:

• Test all capabilities individually
• Integration tests for plugin system
• Test error cases and edge cases
• Run coverage report

Acceptance Criteria:

• All tests pass (192 tests passing!)
• Overall coverage > 80% (achieved 98.97%)
• Core SDK coverage > 90% (achieved 97.14%)
• Coverage report generated (via pnpm test:coverage)

Test Summary:

• ✅ Emitter: 31 tests, 100% coverage
• ✅ Config: 46 tests, 100% coverage
• ✅ Namespace: 14 tests, 100% coverage
• ✅ Expose: 19 tests, 100% coverage
• ✅ Deep Merge: 26 tests, 100% coverage
• ✅ SDK: 52 tests, 97.14% coverage
• ✅ Index: 4 tests

Overall: 192 tests, 98.97% coverage

Depends on: #6 ✅

Status: Complete! All acceptance criteria exceeded.

[prosdev]

Closing as complete. All tests implemented with 98.97% coverage (exceeded 80% requirement) and 192 tests passing. See PR #9, #10, #11, #12, #13 for implementations.