fix test

test/runtime/samples/bindings-before-onmount/One.html

@@ -6,7 +6,7 @@
 	export let foo;
 
 	onMount(() => {
-		snapshot = foo;
+		snapshot = foo();
 	});
 </script>
 

test/runtime/samples/bindings-before-onmount/_config.js

@@ -0,0 +1,5 @@
+export default {
+	test(assert, component) {
+		assert.equal(component.one.snapshot, 2);
+	}
+};

test/runtime/samples/bindings-coalesced/_config.js

@@ -1,5 +1,5 @@
 export default {
-	test(assert, component) {
+	async test(assert, component) {
 		const { foo, p } = component;
 
 		const values = [];
@@ -10,7 +10,7 @@ export default {
 			}
 		});
 
-		foo.double();
+		await foo.double();
 
 		assert.deepEqual(values, ['6']);
 	}