anchor.diff:  		CheckDestroy: testAccCheckComputeGlobalForwardingRuleDestroy,
   		Steps: []resource.TestStep{
   			{
  -				Config: testAccComputeGlobalForwardingRule_internalLoadBalancing(fr, proxy, backend, hc, urlmap),
  +				Config: testAccComputeGlobalForwardingRule_internalLoadBalancing(fr, proxy, backend, hc, urlmap, igm, it),
   			},
   			{
   				ResourceName:      "google_compute_global_forwarding_rule.forwarding_rule",
  
positive.code:     auto_delete  = true
      boot         = true
    }
  }`, fr, proxy, backend, hc, urlmap)
  }
  <% end -%>
negative.code: 	backend := fmt.Sprintf("forwardrule-test-%s", acctest.RandString(10))
  	hc := fmt.Sprintf("forwardrule-test-%s", acctest.RandString(10))
  	urlmap := fmt.Sprintf("forwardrule-test-%s", acctest.RandString(10))
  	igm := fmt.Sprintf("forwardrule-test-%s", acctest.RandString(10))
  	it := fmt.Sprintf("forwardrule-test-%s", acctest.RandString(10))
  
  	resource.Test(t, resource.TestCase{
  		PreCheck:     func() { testAccPreCheck(t) },
  