diff --git a/src/__tests__/fixtures/Transitioner.svelte b/src/__tests__/fixtures/Transitioner.svelte
index 2ee1557..f817ce8 100644
--- a/src/__tests__/fixtures/Transitioner.svelte
+++ b/src/__tests__/fixtures/Transitioner.svelte
@@ -1,8 +1,8 @@
 <script>
   import { blur } from 'svelte/transition'
 
-  let show = false
-  let introDone = false
+  export let show = false
+  export let introDone = false
 </script>
 
 <button on:click={() => (show = true)}>Show</button>
diff --git a/src/__tests__/transition.test.js b/src/__tests__/transition.test.js
index 5b1ff18..fdd83eb 100644
--- a/src/__tests__/transition.test.js
+++ b/src/__tests__/transition.test.js
@@ -1,30 +1,42 @@
 import { userEvent } from '@testing-library/user-event'
-import { beforeEach, describe, expect, test, vi } from 'vitest'
+import { beforeEach, expect, test, vi } from 'vitest'
 
 import { render, screen, waitFor } from '..'
 import Transitioner from './fixtures/Transitioner.svelte'
 
-describe('transitions', () => {
-  beforeEach(() => {
-    if (window.navigator.userAgent.includes('jsdom')) {
-      const raf = (fn) => setTimeout(() => fn(new Date()), 16)
-      vi.stubGlobal('requestAnimationFrame', raf)
-    }
+beforeEach(() => {
+  if (window.navigator.userAgent.includes('jsdom')) {
+    const raf = (fn) => setTimeout(() => fn(new Date()), 16)
+    vi.stubGlobal('requestAnimationFrame', raf)
+  }
+})
+
+test('on:introend', async () => {
+  const user = userEvent.setup()
+
+  render(Transitioner)
+  const start = screen.getByRole('button')
+  await user.click(start)
+
+  const pending = screen.getByTestId('intro-pending')
+  expect(pending).toBeInTheDocument()
+
+  await waitFor(() => {
+    const done = screen.queryByTestId('intro-done')
+    expect(done).toBeInTheDocument()
   })
+})
 
-  test('on:introend', async () => {
-    const user = userEvent.setup()
+test('on:introend with prop change', async () => {
+  const { rerender } = render(Transitioner)
 
-    render(Transitioner)
-    const start = screen.getByRole('button')
-    await user.click(start)
+  await rerender({ show: true })
 
-    const pending = screen.getByTestId('intro-pending')
-    expect(pending).toBeInTheDocument()
+  const pending = screen.getByTestId('intro-pending')
+  expect(pending).toBeInTheDocument()
 
-    await waitFor(() => {
-      const done = screen.queryByTestId('intro-done')
-      expect(done).toBeInTheDocument()
-    })
+  await waitFor(() => {
+    const done = screen.queryByTestId('intro-done')
+    expect(done).toBeInTheDocument()
   })
 })