From e76697fb301355278ab2275eb4cef20986556862 Mon Sep 17 00:00:00 2001
From: nlepage <19571875+nlepage@users.noreply.github.com>
Date: Wed, 30 May 2018 22:16:37 +0200
Subject: [PATCH] :refactor: Put TypeError for empty path in nav

---
 packages/immutadot/src/nav/nav.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/immutadot/src/nav/nav.js b/packages/immutadot/src/nav/nav.js
index 6e6e2bae..8bac4154 100644
--- a/packages/immutadot/src/nav/nav.js
+++ b/packages/immutadot/src/nav/nav.js
@@ -5,6 +5,8 @@ import { propsNav } from './propsNav'
 import { sliceNav } from './sliceNav'
 
 export function nav(path) {
+  if (path.length === 0) throw new TypeError('path should not be empty')
+
   return path.reduceRight((next, [type, value]) => toNav(type)(value, next), finalNav)
 }