From b9f65d9b1dcb751bb38f8deec6340a5b5d295d28 Mon Sep 17 00:00:00 2001
From: Dan Abramov <dan.abramov@gmail.com>
Date: Fri, 11 Nov 2016 17:26:19 +0000
Subject: [PATCH] Fix reactComponentExpect.toBeDOMComponentWithChildCount(0)
 regression (#8271)

This should fix https://github.com/facebook/react/commit/3e2680411efa3b478afc1f26057f417c7aae7915#commitcomment-19788988.
---
 src/test/reactComponentExpect.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/test/reactComponentExpect.js b/src/test/reactComponentExpect.js
index 1959bea86c..48d9092dbb 100644
--- a/src/test/reactComponentExpect.js
+++ b/src/test/reactComponentExpect.js
@@ -157,8 +157,8 @@ Object.assign(reactComponentExpectInternal.prototype, {
       if (count > 0) {
         expect(renderedChildren).toBeTruthy();
         expect(Object.keys(renderedChildren).length).toBe(count);
-      } else {
-        expect(renderedChildren).toBeFalsy();
+      } else if (renderedChildren) {
+        expect(Object.keys(renderedChildren).length).toBe(0);
       }
     }
     return this;