fix: build

packages/collection-utils/test/key-by.spec.ts

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2022 StApps
+ *  This program is free software: you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License as published by the Free
+ *  Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ *  more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with
+ *  this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+import {keyBy} from '../src/key-by';
+import {expect} from "chai";
+
+describe('keyBy', function () {
+  it('should key objects', function () {
+    const objects = [
+      {
+        id: 1,
+        name: 'foo',
+      },
+      {
+        id: 2,
+        name: 'bar',
+      },
+    ];
+    const result = keyBy(objects, it => it.id);
+    expect(result).to.deep.equal({
+      1: {
+        id: 1,
+        name: 'foo',
+      },
+      2: {
+        id: 2,
+        name: 'bar',
+      },
+    });
+  });
+});