test: add test for empty input in parseArray function

Author: ogroppo

src/helpers/parseArray.test.ts

@@ -3,6 +3,7 @@ import { parseArray } from "./parseArray";
 
 describe("parseArray", () => {
   test("default separator is comma", () => {
+    expect(parseArray("")).toEqual([]);
     expect(parseArray("a,b,c")).toEqual(["a", "b", "c"]);
     expect(parseArray("a, b, c")).toEqual(["a", "b", "c"]);
   });

src/random/randomParagraph.ts

@@ -1,4 +1,3 @@
-import { array } from "../helpers";
 import { capitalize } from "../helpers/capitalize";
 import { randomInt } from "./randomInt";
 import { randomWord } from "./randomWord";