test(tokenizer): add golden-file regression corpus with 11 fixtures (#157)

scripts/compare-yomitan-api.test.ts

@@ -0,0 +1,26 @@
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+import test from 'node:test';
+
+const source = readFileSync('scripts/compare-yomitan-api.ts', 'utf8');
+
+test('creates the configured Yomitan user-data directory before Electron uses it', () => {
+  const setPathIndex = source.indexOf(
+    "electronModule.app.setPath('userData', options.yomitanUserDataPath)",
+  );
+  assert.notEqual(setPathIndex, -1);
+
+  const mkdirIndex = source.lastIndexOf(
+    'fs.mkdirSync(options.yomitanUserDataPath, { recursive: true })',
+    setPathIndex,
+  );
+  assert.ok(mkdirIndex > -1, 'must create the user-data directory');
+  assert.ok(mkdirIndex < setPathIndex, 'must create the directory before app.setPath');
+});
+
+test('lets output drain by using exitCode in the top-level completion handlers', () => {
+  const completionHandlers = source.slice(source.lastIndexOf('\nmain()'));
+  assert.match(completionHandlers, /process\.exitCode = process\.exitCode \?\? 0/);
+  assert.match(completionHandlers, /process\.exitCode = 1/);
+  assert.doesNotMatch(completionHandlers, /process\.exit\(/);
+});