Tests addedt for `self` modifier

test/runtime/samples/event-handler-modifier-self/_config.js

@@ -0,0 +1,16 @@
+export default {
+	html: `
+		<div>
+			<button>click me</button>
+		</div>
+	`,
+
+	async test({ assert, component, target, window }) {
+		const button = target.querySelector('button');
+		const event = new window.MouseEvent('click');
+
+		await button.dispatchEvent(event);
+
+		assert.ok(!component.inner_clicked);
+	},
+};

test/runtime/samples/event-handler-modifier-self/main.svelte

@@ -0,0 +1,11 @@
+<script>
+	export let inner_clicked;
+
+	function handle_click(event) {
+		inner_clicked = true;
+	}
+</script>
+
+<div on:click|self={handle_click}>
+	<button>click me</button>
+</div>