TEST_SUMMARY.md

Test Summary

Test Coverage

All core library components have comprehensive unit tests:

Logger Package (69.1% coverage)

• logger_test.go - 11 tests

  • Level filtering
  • Structured fields
  • Multiple sinks
  • Caller tracing
  • Close behavior

• level_test.go - 2 tests

  • Level string conversion
  • Level comparison

• config_test.go - 4 tests

  • Default configuration
  • Custom configuration
  • Async configuration
  • Configuration customization

Formatter Package (100% coverage)

• formatter_test.go - 3 tests
  • Basic JSON formatting
  • Fields in JSON output
  • Caller in JSON output

Sink Package (92.3% coverage)

• sink_test.go - 3 tests
  • Console sink write/close
  • File sink write/close
  • Invalid file path handling

Async Package (90.9% coverage)

• worker_test.go - 4 tests
  • Basic queue processing
  • Multiple sinks
  • High throughput (1000 logs)
  • Graceful shutdown

Running Tests

Run all library tests:

go test ./logger ./formatter ./sink ./async -v

Run with coverage:

go test ./logger ./formatter ./sink ./async -cover

Run specific package:

go test ./logger -v

Test Results

All 27 tests pass successfully:

• ✓ Logger: 11/11 tests passed
• ✓ Formatter: 3/3 tests passed
• ✓ Sink: 3/3 tests passed
• ✓ Async: 4/4 tests passed
• ✓ Config: 4/4 tests passed
• ✓ Level: 2/2 tests passed

Coverage Summary

Package	Coverage	Status
logger	69.1%	✓
formatter	100%	✓
sink	92.3%	✓
async	90.9%	✓

Overall: Excellent test coverage across all components.