wip: code formatting nits continued

test/assignIn.spec.js

@@ -0,0 +1,8 @@
+import extend from '../src/extend';
+import assignIn from '../src/assignIn';
+
+describe('assignIn', () => {
+    it('should be aliased', () => {
+        expect(extend).toBe(assignIn);
+    });
+});