🧬 Weekly Mutation Testing Report - 2026-01-16 #1535

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opened 2026-01-16 06:50:45 +00:00 by github-actions[bot] · 0 comments

github-actions[bot] commented

2026-01-16 06:50:45 +00:00

(Migrated from github.com)

Mutation Testing Results

✅ Caught: 518
❌ Missed: 333

Top 10 Missed Mutations

crates/cashu/src/amount.rs:419:9: replace Amount<CurrencyUnit>::to_u64 -> u64 with 0
crates/cashu/src/amount.rs:419:9: replace Amount<CurrencyUnit>::to_u64 -> u64 with 1
crates/cashu/src/amount.rs:424:9: replace Amount<CurrencyUnit>::to_i64 -> Option<i64> with None
crates/cashu/src/amount.rs:424:9: replace Amount<CurrencyUnit>::to_i64 -> Option<i64> with Some(0)
crates/cashu/src/amount.rs:424:9: replace Amount<CurrencyUnit>::to_i64 -> Option<i64> with Some(1)
crates/cashu/src/amount.rs:424:9: replace Amount<CurrencyUnit>::to_i64 -> Option<i64> with Some(-1)
crates/cashu/src/amount.rs:424:23: replace <= with > in Amount<CurrencyUnit>::to_i64
crates/cashu/src/amount.rs:534:9: replace Amount<CurrencyUnit>::display_with_unit -> String with String::new()
crates/cashu/src/amount.rs:534:9: replace Amount<CurrencyUnit>::display_with_unit -> String with "xyzzy".into()
crates/cashu/src/amount.rs:588:9: replace <impl std::ops::Add for Amount<()>>::add -> Self::Output with Default::default()

Action Items

Review the missed mutations above
Add tests to catch these mutations
For the complete list, check the mutants.out artifact

cargo-mutants version: cargo-mutants 26.1.2

💡 Tip: Use just mutants-quick to test only your changes before pushing!

## Mutation Testing Results - ✅ Caught: 518 - ❌ Missed: 333 ### Top 10 Missed Mutations ``` crates/cashu/src/amount.rs:419:9: replace Amount<CurrencyUnit>::to_u64 -> u64 with 0 crates/cashu/src/amount.rs:419:9: replace Amount<CurrencyUnit>::to_u64 -> u64 with 1 crates/cashu/src/amount.rs:424:9: replace Amount<CurrencyUnit>::to_i64 -> Option<i64> with None crates/cashu/src/amount.rs:424:9: replace Amount<CurrencyUnit>::to_i64 -> Option<i64> with Some(0) crates/cashu/src/amount.rs:424:9: replace Amount<CurrencyUnit>::to_i64 -> Option<i64> with Some(1) crates/cashu/src/amount.rs:424:9: replace Amount<CurrencyUnit>::to_i64 -> Option<i64> with Some(-1) crates/cashu/src/amount.rs:424:23: replace <= with > in Amount<CurrencyUnit>::to_i64 crates/cashu/src/amount.rs:534:9: replace Amount<CurrencyUnit>::display_with_unit -> String with String::new() crates/cashu/src/amount.rs:534:9: replace Amount<CurrencyUnit>::display_with_unit -> String with "xyzzy".into() crates/cashu/src/amount.rs:588:9: replace <impl std::ops::Add for Amount<()>>::add -> Self::Output with Default::default() ``` ### Action Items 1. Review the missed mutations above 2. Add tests to catch these mutations 3. For the complete list, check the [mutants.out artifact](https://github.com/cashubtc/cdk/actions/runs/21055234819) **cargo-mutants version:** cargo-mutants 26.1.2 --- 💡 **Tip:** Use `just mutants-quick` to test only your changes before pushing!

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cashubtc/cdk#1535

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