Reorganize test cases

ts/test-node/util/awaitObject_test.ts

@@ -0,0 +1,23 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { assert } from 'chai';
+
+import { awaitObject } from '../../util/awaitObject';
+
+describe('awaitObject', () => {
+  it('returns correct result', async () => {
+    assert.deepStrictEqual(
+      await awaitObject({
+        a: Promise.resolve(1),
+        b: Promise.resolve('b'),
+        c: Promise.resolve(null),
+      }),
+      {
+        a: 1,
+        b: 'b',
+        c: null,
+      }
+    );
+  });
+});