wip: code formatting nits continued

test/uniqueId.spec.js

@@ -0,0 +1,19 @@
+import lodashStable from 'lodash';
+import uniqueId from '../src/uniqueId';
+
+describe('uniqueId', () => {
+    it('should generate unique ids', () => {
+        const actual = lodashStable.times(1000, () => uniqueId());
+
+        expect(lodashStable.uniq(actual).length).toBe(actual.length);
+    });
+
+    it('should return a string value when not providing a `prefix`', () => {
+        expect(typeof uniqueId()).toBe('string');
+    });
+
+    it('should coerce the prefix argument to a string', () => {
+        const actual = [uniqueId(3), uniqueId(2), uniqueId(1)];
+        expect(/3\d+,2\d+,1\d+/.test(actual));
+    });
+});