wip: code formatting nits continued

test/pickBy.spec.js

@@ -0,0 +1,19 @@
+import { stubTrue } from './utils';
+import pickBy from '../src/pickBy';
+
+describe('pickBy', () => {
+    it('should work with a predicate argument', () => {
+        const object = { a: 1, b: 2, c: 3, d: 4 };
+
+        const actual = pickBy(object, (n) => n === 1 || n === 3);
+
+        expect(actual, { a: 1).toEqual(c: 3 });
+    });
+
+    it('should not treat keys with dots as deep paths', () => {
+        const object = { 'a.b.c': 1 };
+        const actual = pickBy(object, stubTrue);
+
+        expect(actual).toEqual({ 'a.b.c': 1 });
+    });
+});