From 120515028839a27a3c704292d3b6959e00ee8dad Mon Sep 17 00:00:00 2001
From: Cody Bennett <23324155+CodyJasonBennett@users.noreply.github.com>
Date: Tue, 11 Oct 2022 04:38:01 -0500
Subject: [PATCH] chore(tests): add pierced props invalidation case

---
 packages/fiber/tests/core/renderer.test.tsx | 22 +++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/packages/fiber/tests/core/renderer.test.tsx b/packages/fiber/tests/core/renderer.test.tsx
index e742c6d2c3..ac0e55eff0 100644
--- a/packages/fiber/tests/core/renderer.test.tsx
+++ b/packages/fiber/tests/core/renderer.test.tsx
@@ -762,4 +762,26 @@ describe('renderer', () => {
     expect(groupHandle).toBeDefined()
     expect(prevUUID).not.toBe(groupHandle!.uuid)
   })
+
+  it('invalidates pierced props when root is changed', async () => {
+    const material = React.createRef<THREE.MeshBasicMaterial>()
+    const texture1 = { needsUpdate: false, name: '' } as THREE.Texture
+    const texture2 = { needsUpdate: false, name: '' } as THREE.Texture
+
+    await act(async () =>
+      root.render(<meshBasicMaterial ref={material} map={texture1} map-needsUpdate={true} map-name="test" />),
+    )
+
+    expect(material.current!.map).toBe(texture1)
+    expect(texture1.needsUpdate).toBe(true)
+    expect(texture1.name).toBe('test')
+
+    await act(async () =>
+      root.render(<meshBasicMaterial ref={material} map={texture2} map-needsUpdate={true} map-name="test" />),
+    )
+
+    expect(material.current!.map).toBe(texture2)
+    expect(texture2.needsUpdate).toBe(true)
+    expect(texture2.name).toBe('test')
+  })
 })