add test

test/runtime/samples/prop-accessors/_config.js

@@ -0,0 +1,12 @@
+export default {
+	accessors: false,
+	test({ assert, component }) {
+		assert.equal(component.foo1, 42);
+		assert.equal(component.foo2(), 42);
+		assert.equal(component.bar, undefined);
+		component.foo1 = null;
+		component.foo2 = null;
+		assert.equal(component.foo1, 42);
+		assert.equal(component.foo2(), 42);
+	}
+};

test/runtime/samples/prop-accessors/main.svelte

@@ -0,0 +1,5 @@
+<script>
+	export const foo1 = 42;
+	export const foo2 = () => 42;
+	export let bar = 42;
+</script>