fix test renderer's act() example (#2811)

`<renderer>.update()` doesn't return anything
5 years ago · c9b76e9795
1 changed files with 1 additions and 1 deletions
--- a/content/docs/reference-test-renderer.md
+++ b/content/docs/reference-test-renderer.md
@ -128,7 +128,7 @@ expect(root.toJSON()).toMatchSnapshot();

 // update with some different props
 act(() => {
-  root = root.update(<App value={2}/>);
+  root.update(<App value={2}/>);
 })

 // make assertions on root