From 2cefa30e7db147206f66d49841d055be77f4407b Mon Sep 17 00:00:00 2001
From: Robin Ricard <ricard.robin@gmail.com>
Date: Wed, 16 Nov 2016 18:41:43 +0100
Subject: [PATCH] Change test assertion depending on a feature flag

Instead of a private API (see https://github.com/facebook/react/pull/8150#discussion_r88280994)
---
 .../classic/element/__tests__/ReactElement-test.js          | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/isomorphic/classic/element/__tests__/ReactElement-test.js b/src/isomorphic/classic/element/__tests__/ReactElement-test.js
index 80f09d69a6d2..b16775f7083e 100644
--- a/src/isomorphic/classic/element/__tests__/ReactElement-test.js
+++ b/src/isomorphic/classic/element/__tests__/ReactElement-test.js
@@ -14,6 +14,7 @@
 var React;
 var ReactDOM;
 var ReactTestUtils;
+var ReactDOMFeatureFlags;
 
 describe('ReactElement', () => {
   var ComponentClass;
@@ -30,6 +31,7 @@ describe('ReactElement', () => {
     React = require('React');
     ReactDOM = require('ReactDOM');
     ReactTestUtils = require('ReactTestUtils');
+    ReactDOMFeatureFlags = require('ReactDOMFeatureFlags');
     // NOTE: We're explicitly not using JSX here. This is intended to test
     // classic JS without JSX.
     ComponentClass = React.createClass({
@@ -266,9 +268,9 @@ describe('ReactElement', () => {
       React.createElement(Wrapper)
     );
 
-    if (typeof element._owner.tag === 'number') { // Fiber reconciler
+    if (ReactDOMFeatureFlags.useFiber) {
       expect(element._owner.stateNode).toBe(instance);
-    } else { // Stack reconciler
+    } else {
       expect(element._owner.getPublicInstance()).toBe(instance);
     }
   });