add template for directives

fuzz/corpus/hashicorp%terraforminternal%terraform%testdata%graph-builder-plan-basic%main.tf

@@ -0,0 +1,33 @@
+variable "foo" {
+  default     = "bar"
+  description = "bar"
+}
+
+provider "aws" {
+  test_string = "${openstack_floating_ip.random.test_string}"
+}
+
+resource "openstack_floating_ip" "random" {}
+
+resource "aws_security_group" "firewall" {}
+
+resource "aws_instance" "web" {
+  test_string = var.foo
+
+  test_list = [
+    "foo",
+    aws_security_group.firewall.test_string,
+  ]
+}
+
+resource "aws_load_balancer" "weblb" {
+  test_list = aws_instance.web.test_list
+}
+
+locals {
+  instance_id = "${aws_instance.web.test_string}"
+}
+
+output "instance_id" {
+  value = "${local.instance_id}"
+}