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test: allowLowConfidence モードの accuracy レポートを追加 #10

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Merged
tk1024 merged 1 commit into from
Mar 22, 2026
Merged

test: allowLowConfidence モードの accuracy レポートを追加 #10

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58 changes: 36 additions & 22 deletions test/helper.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -52,10 +52,38 @@ async function ensureLexicon(): Promise<boolean> {
return false;
}

function runAccuracyReport(
suiteName: string,
cases: TestCase[],
mode: "normal" | "lowConfidence",
): void {
let correct = 0;
let wrong = 0;
let unsplit = 0;

const opts = mode === "lowConfidence" ? { allowLowConfidence: true } : {};

for (const tc of cases) {
const result = split(tc.input, opts);
if (result.sei === tc.sei && result.mei === tc.mei) {
correct++;
} else if (result.mei === "") {
unsplit++;
} else {
wrong++;
}
}

const total = correct + wrong + unsplit;
const label = mode === "lowConfidence" ? `${suiteName} [lowConf]` : suiteName;
console.log(
`${label}: ${correct}/${total} correct (${((correct / total) * 100).toFixed(1)}%), ${wrong} wrong, ${unsplit} unsplit`
);
}

/**
* Run a data-driven test suite from a TSV file using the bundled dictionary.
* Uses locally generated data if available, otherwise falls back to the
* published npm package (seimei-split).
* Tests both normal mode and allowLowConfidence mode.
*/
export function runTsvTest(suiteName: string, tsvPath: string): void {
describe(suiteName, () => {
Expand Down Expand Up @@ -97,28 +125,14 @@ export function runTsvTest(suiteName: string, tsvPath: string): void {
}
});

it("reports accuracy", () => {
it("reports accuracy (normal)", () => {
if (!available) return;
runAccuracyReport(suiteName, cases, "normal");
});

let correct = 0;
let wrong = 0;
let unsplit = 0;

for (const tc of cases) {
const result = split(tc.input);
if (result.sei === tc.sei && result.mei === tc.mei) {
correct++;
} else if (result.mei === "") {
unsplit++;
} else {
wrong++;
}
}

const total = correct + wrong + unsplit;
console.log(
`${suiteName}: ${correct}/${total} correct (${((correct / total) * 100).toFixed(1)}%), ${wrong} wrong, ${unsplit} unsplit`
);
it("reports accuracy (allowLowConfidence)", () => {
if (!available) return;
runAccuracyReport(suiteName, cases, "lowConfidence");
});
});
}
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