test: added animeGenre test

test/animeGenre.test.ts

@@ -0,0 +1,9 @@
+import { scrapeGenreAnime } from "../src/parsers";
+
+test("returns animes belonging to a genre", async () => {
+  const data = await scrapeGenreAnime("shounen", 2);
+
+  expect(data.animes).not.toEqual([]);
+  expect(data.genres).not.toEqual([]);
+  expect(data.topAiringAnimes).not.toEqual([]);
+});