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Summary

Comprehensive test coverage for src/turnkey/conversions.rs to achieve 95%+ coverage target.

Coverage Improvement

Before: 33.33% lines
After: 100% lines
Delta: +66.67%

Tests Added

TurnkeyErrorKind → AppErrorKind conversions

  • Test all 6 error kind mappings
  • Verify correct AppErrorKind for each variant

TurnkeyError → AppError conversions

  • Test all 6 error types with messages
  • Test edge cases:
    • Empty messages
    • Long messages (1000 chars)
    • Unicode messages

Test Coverage

  • ✓ All conversion paths tested
  • ✓ Edge cases covered
  • ✓ Message preservation verified
  • ✓ Kind mapping validated

Verification

cargo test --lib turnkey::conversions
cargo llvm-cov --all-features --workspace

Closes #236

Added complete test coverage for src/turnkey/domain.rs:

- Added 17 unit tests for TurnkeyErrorKind and TurnkeyError
- Added 10 doctests for all public types and methods
- Added module-level documentation
- Tested Display implementations for both enum and struct
- Tested Clone, PartialEq, Eq traits
- Tested TurnkeyError::new with various input types
- Verified map_turnkey_kind mappings

Test results:
- Unit tests: 386 passed (was 367, +19)
- Doctests: 10 for turnkey::domain module
- Clippy: no warnings
- Formatting: compliant with rustfmt

Coverage:
- TurnkeyErrorKind: 100%
- TurnkeyError: 100%
- map_turnkey_kind: 100%
Added complete test coverage for src/turnkey/conversions.rs:

- Added 14 unit tests for From trait implementations
- Added 3 doctests for both conversion methods
- Added module-level documentation with examples
- Tested all TurnkeyErrorKind to AppErrorKind conversions
- Tested all TurnkeyError to AppError conversions
- Verified message preservation (empty, unicode, long messages)
- Verified correct error kind mapping for all variants

Test results:
- Unit tests: 45 turnkey tests passed (was 31, +14)
- Doctests: 3 for turnkey::conversions module
- Clippy: no warnings
- Formatting: compliant with rustfmt

Coverage:
- From<TurnkeyErrorKind> for AppErrorKind: 100%
- From<TurnkeyError> for AppError: 100%
- Test all TurnkeyErrorKind to AppErrorKind conversions
- Test all TurnkeyError to AppError conversions
- Test edge cases: empty messages, long messages, unicode
- Coverage: 33.33% -> 100%
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codecov bot commented Oct 24, 2025

Codecov Report

✅ All modified and coverable lines are covered by tests.

📢 Thoughts on this report? Let us know!

@RAprogramm RAprogramm merged commit 6376cfc into main Oct 24, 2025
19 checks passed
@RAprogramm RAprogramm deleted the 236 branch October 24, 2025 01:23
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src/turnkey/conversions.rs

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