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Summary

  • Add 16 comprehensive unit tests for the FLACWriter class
  • Tests cover basic operations, edge cases, compression levels, various sample rates, stereo support, and special signals
  • Total test count increased from 39 to 55

Test Coverage

Category Tests
Basic operations CreateAndOpen, WriteSingleSample, WriteMultipleSamples, WriteMultipleTimes
Edge cases OpenInvalidPath, WriteToClosedFile, CloseWithoutOpen, DoubleClose, ReopenAfterClose, DestructorClosesFile
Compression CompressionRatio, CompressionLevels (0, 5, 8)
Sample rates 8kHz, 16kHz, 22.05kHz, 44.1kHz, 48kHz, 96kHz
Channels Mono (default), Stereo
Special signals WriteSilence (high compression), WriteWhiteNoise (low compression)

Test Results

[==========] Running 55 tests from 3 test suites.
[  PASSED  ] 55 tests.

Test Plan

  • All 16 new FLAC tests pass
  • All existing 39 tests still pass
  • Builds without warnings

Add 16 unit tests for FLACWriter class covering:
- Basic operations (create, open, close, write)
- Edge cases (invalid path, write to closed file, double close)
- Compression levels (0, 5, 8) and compression ratio verification
- Multiple sample rates (8kHz, 16kHz, 22.05kHz, 44.1kHz, 48kHz, 96kHz)
- Stereo support
- Special signals (silence with high compression, white noise)

All tests pass successfully, bringing total test count from 39 to 55.
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@chicogong chicogong merged commit 68ada33 into master Dec 29, 2025
11 of 12 checks passed
@chicogong chicogong deleted the feature/flac-unit-tests branch December 29, 2025 06:36
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2 participants