"""Test suite for gtimes package.

This package contains comprehensive tests for all gtimes functionality including:
- GPS time conversions (gpstime module)
- Time utility functions (timefunc module)  
- Command-line interface (timecalc module)
- Input validation and error handling (exceptions module)
- Integration tests and performance benchmarks

Test categories:
- unit: Individual function testing
- integration: End-to-end workflow testing
- performance: Benchmarking and regression testing
- edge_cases: Boundary conditions and error scenarios
"""