Added jest testing.

tsconfig.json

@@ -39,5 +39,5 @@
     ]
   },
   "include": ["**/*.ts", "**/*.tsx", "**/*.js", "**/*.jsx", "next-env.d.ts", ".next/types/**/*.ts"],
-  "exclude": ["node_modules"]
+  "exclude": ["node_modules", "./cypress.config.ts", "cypress"]
 }