From 3b9ab63ffccdd947de5801d71247f8a269ec9909 Mon Sep 17 00:00:00 2001
From: bwain <bwain@grubhub.com>
Date: Fri, 26 Jun 2020 10:44:20 -0500
Subject: [PATCH] Add failing test for isMemo bug (#2390)

---
 packages/enzyme-test-suite/test/ShallowWrapper-spec.jsx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/enzyme-test-suite/test/ShallowWrapper-spec.jsx b/packages/enzyme-test-suite/test/ShallowWrapper-spec.jsx
index 885ee86d1..b739d1030 100644
--- a/packages/enzyme-test-suite/test/ShallowWrapper-spec.jsx
+++ b/packages/enzyme-test-suite/test/ShallowWrapper-spec.jsx
@@ -5,6 +5,7 @@ import sinon from 'sinon-sandbox';
 import wrap from 'mocha-wrap';
 import isEqual from 'lodash.isequal';
 import inspect from 'object-inspect';
+import { isMemo } from 'react-is';
 
 import {
   shallow,
@@ -1722,6 +1723,11 @@ describe('shallow', () => {
 </div>`);
         expect(() => wrapper.dive().dive()).to.throw(TypeError);
       });
+
+      it('is still marked as memoized after going through the wrapper', () => {
+        const wrapper = shallow(<RendersAppMemoized />);
+        expect(isMemo(wrapper.get(0))).to.equal(true);
+      });
     });
   });