diff --git a/packages/rest/__tests__/util.ts b/packages/rest/__tests__/util.ts
new file mode 100644
index 0000000000000..895f021b64d94
--- /dev/null
+++ b/packages/rest/__tests__/util.ts
@@ -0,0 +1,14 @@
+import { DefaultRestOptions } from '../src';
+
+export function genPath(path: string) {
+	return `/api/v${DefaultRestOptions.version}${path}`;
+}
+
+export function jsonHeaders(headers: Record<string, string> = {}) {
+	return {
+		headers: {
+			'content-type': 'application/json',
+			...headers,
+		},
+	};
+}