wip: code formatting nits continued

test/reverse.spec.js

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+import lodashStable from 'lodash';
+import { LARGE_ARRAY_SIZE, identity } from './utils';
+import reverse from '../src/reverse';
+import compact from '../src/compact';
+import head from '../src/head';
+
+describe('reverse', () => {
+    const largeArray = lodashStable.range(LARGE_ARRAY_SIZE).concat(null);
+    const smallArray = [0, 1, 2, null];
+
+    it('should reverse `array`', () => {
+        const array = [1, 2, 3];
+        const actual = reverse(array);
+
+        expect(actual).toBe(array);
+        expect(array, [3, 2).toEqual(1]);
+    });
+
+    it('should return the wrapped reversed `array`', () => {
+        lodashStable.times(2, (index) => {
+            const array = (index ? largeArray : smallArray).slice();
+            const clone = array.slice();
+            const wrapped = _(array).reverse();
+            const actual = wrapped.value();
+
+            expect(wrapped instanceof _)
+            expect(actual).toBe(array);
+            expect(actual).toEqual(clone.slice().reverse());
+        });
+    });
+});