fix transition test

test/runtime/samples/transition-js-args/_config.js

@@ -1,9 +1,7 @@
 export default {
-	skipIntroByDefault: true,
-	nestedTransitions: true,
-	intro: true,
-
 	test(assert, component, target, window, raf) {
+		component.visible = true;
+
 		const div = target.querySelector('div');
 
 		assert.equal(div.foo, 0);

test/runtime/samples/transition-js-args/main.html

@@ -1,4 +1,6 @@
 <script>
+	export let visible = false;
+
 	function foo(node, params) {
 		return {
 			duration: 100,
@@ -10,4 +12,6 @@
 	}
 </script>
 
-<div transition:foo></div>
+{#if visible}
+	<div transition:foo></div>
+{/if}