Rename a couple unit tests

tests/archive-decompress.spec.js

@@ -0,0 +1,61 @@
+import * as fs from 'node:fs';
+import 'mocha';
+import { expect } from 'chai';
+
+import { Unarchiver, Unrarrer, Untarrer, Unzipper, getUnarchiver } from '../archive/decompress.js';
+
+const PATH = `tests/archive-testfiles/`;
+
+const INPUT_FILES = [
+  'sample-1.txt',
+  'sample-2.csv',
+  'sample-3.json',
+];
+
+const ARCHIVE_FILES = [
+  'archive-rar-store.rar',
+  'archive-rar-default.rar',
+  'archive-rar-smaller.rar',
+  'archive-rar-ma4.rar',
+  'archive-rar-ma5.rar',
+  'archive-tar.tar',
+  'archive-zip-store.zip',
+  'archive-zip-faster.zip',
+  'archive-zip-smaller.zip',
+];
+
+describe('bitjs.archive.decompress', () => {
+  /** @type {Map<string, ArrayBuffer>} */
+  let inputArrayBuffers = new Map();
+
+  before(() => {
+    for (const inputFile of INPUT_FILES) {
+      const nodeBuf = fs.readFileSync(`${PATH}${inputFile}`);
+      const ab = nodeBuf.buffer.slice(nodeBuf.byteOffset, nodeBuf.byteOffset + nodeBuf.length);
+      inputArrayBuffers.set(inputFile, ab);
+    }
+  });
+
+  for (const outFile of ARCHIVE_FILES) {
+    it(outFile, (done) => {
+      const bufs = new Map(inputArrayBuffers);
+      const nodeBuf = fs.readFileSync(`${PATH}${outFile}`);
+      const ab = nodeBuf.buffer.slice(nodeBuf.byteOffset, nodeBuf.byteOffset + nodeBuf.length);
+      let unarchiver = getUnarchiver(ab);
+      expect(unarchiver instanceof Unarchiver).equals(true);
+  
+      unarchiver.addEventListener('extract', evt => {
+        const {filename, fileData} = evt.unarchivedFile;
+        expect(bufs.has(filename)).equals(true);
+        const ab = bufs.get(filename);
+        expect(fileData.byteLength).equals(ab.byteLength);
+        for (let b = 0; b < fileData.byteLength; ++b) {
+          expect(fileData[b] === ab[b]);
+        }
+        // Remove the value from the map so that it is only used once.
+        bufs.delete(filename);
+      });
+      unarchiver.start().then(() => { done() });
+    });
+  }
+});