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chore(wpd-codec): raise the mutation break threshold to 100 #1279

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Merged
Mearman merged 1 commit into from
Sep 16, 2026
+2 −2
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chore(wpd-codec): raise the mutation break threshold to 100 #1279

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4 changes: 2 additions & 2 deletions packages/wpd-codec/stryker.config.ts
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Expand Up @@ -2,6 +2,6 @@ import { packageStrykerConfig } from "../../stryker.shared.ts";

export default packageStrykerConfig({
vitestConfigFile: "vitest.mutation.config.ts",
// First CI-measured baseline: 66.07% of 2013 valid mutants, timeout share 1.2% -- break = floor(score) minus the timeout share rounded up to whole points (minimum one), per the derivation rule on PackageStrykerOptions.breakThreshold.
breakThreshold: 64,
// A genuine 100.00% full-suite run (0 survived, 0 no coverage, every timeout counted as killed) confirmed the package holds a real 100% mutation score: every mutation opportunity was either killed by a real isolating test or eliminated by restructuring away the equivalent-mutant AST node, with no suppression comment used anywhere in this package's own source.
breakThreshold: 100,
});