add test

Author: Rich-Harris

packages/svelte/tests/runtime-runes/samples/globals-deconflicted/_config.js

@@ -0,0 +1,15 @@
+import { test } from '../../test';
+
+export default test({
+	html: `<p>hello</p>`,
+
+	before_test: () => {
+		// @ts-expect-error
+		globalThis.frag = 'hello';
+	},
+
+	after_test: () => {
+		// @ts-expect-error
+		delete globalThis.frag;
+	}
+});

packages/svelte/tests/runtime-runes/samples/globals-deconflicted/main.svelte

@@ -0,0 +1 @@
+<p>{frag}</p>