fix: apply import.meta.dirname and lint fixes to extractor test

Author: HoyeongJeon

test/extractor/index.unit.spec.ts

@@ -10,6 +10,7 @@ import {
 } from "../../src/extractor/index.ts";
 
 // CONSTANTS
+const __dirname = import.meta.dirname;
 const kFixturesDir = path.join(__dirname, "..", "fixtures");
 const kExtractorFixture = path.join(kFixturesDir, "extractor");
 
@@ -34,14 +35,24 @@ test("NodeDependencyExtractor: extract() does not include the root package", asy
   const extractor = new NodeDependencyExtractor();
   const packages = await extractor.extract(kExtractorFixture);
 
-  const rootEntry = packages.find((pkg) => pkg.name === "test-extractor-project");
-  assert.strictEqual(rootEntry, undefined, "the root package must not appear in results");
+  const rootEntry = packages.find(
+    (pkg) => pkg.name === "test-extractor-project"
+  );
+  assert.strictEqual(
+    rootEntry,
+    undefined,
+    "the root package must not appear in results"
+  );
 });
 
 test("NodeDependencyExtractor: extract() returns no duplicate name@version pairs", async() => {
   const extractor = new NodeDependencyExtractor();
   const packages = await extractor.extract(kExtractorFixture);
 
   const specs = new Set(packages.map((pkg) => `${pkg.name}@${pkg.version}`));
-  assert.strictEqual(specs.size, packages.length, "must not contain duplicate name@version entries");
+  assert.strictEqual(
+    specs.size,
+    packages.length,
+    "must not contain duplicate name@version entries"
+  );
 });