wip: code formatting nits continued

test/castArray.spec.js

@@ -0,0 +1,22 @@
+import lodashStable from 'lodash';
+import { falsey } from './utils';
+import castArray from '../src/castArray';
+
+describe('castArray', () => {
+    it('should wrap non-array items in an array', () => {
+        const values = falsey.concat(true, 1, 'a', { a: 1 });
+        const expected = lodashStable.map(values, (value) => [value]);
+        const actual = lodashStable.map(values, castArray);
+
+        expect(actual).toEqual(expected);
+    });
+
+    it('should return array values by reference', () => {
+        const array = [1];
+        expect(castArray(array)).toBe(array);
+    });
+
+    it('should return an empty array when no arguments are given', () => {
+        expect(castArray()).toEqual([]);
+    });
+});