Update test to use agent pool in stack

Author: Maed223

internal/provider/resource_tfe_stack_test.go

@@ -27,6 +27,7 @@ func TestAccTFEStackResource_basic(t *testing.T) {
 				Check: resource.ComposeAggregateTestCheckFunc(
 					resource.TestCheckResourceAttrSet("tfe_stack.foobar", "id"),
 					resource.TestCheckResourceAttrSet("tfe_stack.foobar", "project_id"),
+					resource.TestCheckResourceAttrSet("tfe_stack.foobar", "agent_pool_id"),
 					resource.TestCheckResourceAttr("tfe_stack.foobar", "name", "example-stack"),
 					resource.TestCheckResourceAttr("tfe_stack.foobar", "description", "Just an ordinary stack"),
 					resource.TestCheckResourceAttr("tfe_stack.foobar", "vcs_repo.identifier", "brandonc/pet-nulls-stack"),
@@ -51,6 +52,11 @@ resource "tfe_organization" "foobar" {
   email = "[email protected]"
 }
 
+resource "tfe_agent_pool" "foobar" {
+  name                  = "agent-pool-test-example"
+  organization          = tfe_organization.foobar.name
+}
+
 resource "tfe_project" "example" {
 	name         = "example"
 	organization = tfe_organization.foobar.name
@@ -68,6 +74,7 @@ resource "tfe_stack" "foobar" {
 	name        = "example-stack"
 	description = "Just an ordinary stack"
   project_id  = tfe_project.example.id
+  agent_pool_id = tfe_agent_pool.foobar.id
 
 	vcs_repo {
     identifier         = "%s"
@@ -85,7 +92,7 @@ func TestAccTFEStackResource_withAgentPool(t *testing.T) {
 
 	resource.Test(t, resource.TestCase{
 		PreCheck:                 func() { testAccPreCheck(t) },
-		ProtoV5ProviderFactories: testAccMuxedProviders,
+		ProtoV6ProviderFactories: testAccMuxedProviders,
 		Steps: []resource.TestStep{
 			{
 				Config: testAccTFEStackResourceConfigWithAgentPool(orgName),