From 21c42cbe1220062174b7e93a57ca5445a2c78b2a Mon Sep 17 00:00:00 2001
From: Steve Ruiz <steveruizok@gmail.com>
Date: Wed, 8 Sep 2021 12:55:42 +0100
Subject: [PATCH] Add test

---
 packages/tldraw/src/components/tldraw/tldraw.test.tsx | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/packages/tldraw/src/components/tldraw/tldraw.test.tsx b/packages/tldraw/src/components/tldraw/tldraw.test.tsx
index 9b67d61b2..3d94e52ab 100644
--- a/packages/tldraw/src/components/tldraw/tldraw.test.tsx
+++ b/packages/tldraw/src/components/tldraw/tldraw.test.tsx
@@ -6,4 +6,14 @@ describe('tldraw', () => {
   test('mounts component without crashing', () => {
     render(<TLDraw />)
   })
+
+  test('mounts component and calls onMount', (done) => {
+    const onMount = jest.fn()
+    render(<TLDraw onMount={onMount} />)
+    // The call is asynchronous: it won't be called until the next tick.
+    setTimeout(() => {
+      expect(onMount).toHaveBeenCalled()
+      done()
+    }, 100)
+  })
 })