test(ct): solid callbacks (#16837)

tests/components/ct-solid/src/components/Button.tsx

@@ -1,6 +1,7 @@
 type ButtonProps = {
   title: string;
+  onClick?(props: string): void;
 }
 export default function Button(props: ButtonProps) {
-  return <button>{props.title}</button>
+  return <button onClick={() => props.onClick?.('hello')}>{props.title}</button>
 }

tests/components/ct-solid/src/tests.spec.tsx

@@ -7,3 +7,12 @@ test('props should work', async ({ mount }) => {
   const component = await mount(<Button title="Submit" />);
   await expect(component).toContainText('Submit');
 });
+
+test('callback should work', async ({ mount }) => {
+  const messages: string[] = []
+  const component = await mount(<Button title="Submit" onClick={data => {
+    messages.push(data)
+  }}></Button>)
+  await component.click()
+  expect(messages).toEqual(['hello'])
+})