jedib0t / go-passwords

90%

main: 72%

Pull #6

github

add rng package with crypto/rand and comprehensive tests

- add new rng package using crypto/rand for cryptographic security
- implement IntN with rejection sampling to avoid modulo bias
- implement Shuffle using Fisher-Yates algorithm
- add comprehensive unit tests covering edge cases and range coverage
- add benchmark tests for performance measurement
- update password and passphrase generators to use new rng package
- remove SetSeed method as crypto/rand doesn't use seeds
- fix WithoutDuplicates to use map for O(n) performance
- fix error message formatting to use fmt.Errorf
- optimize passphrase word selection with map-based tracking
- optimize ambiguous character lookup with map instead of string search

46 of 49 new or added lines in 4 files covered. (93.88%)

496 of 554 relevant lines covered (89.53%)

1.08 hits per line