anchor.diff:  		}
   
   		software_config {
  -			image_version = data.google_composer_image_versions.all.image_versions[0].image_version_id
  +			image_version = "composer-1.16.14-airflow-1.10.15"
   
   			airflow_config_overrides = {
   				core-load_example = "True"
  
positive.code: 
  func testAccComposerEnvironment_softwareCfg(name, network, subnetwork string) string {
  	return fmt.Sprintf(`
  data "google_composer_image_versions" "all" {
  }
  
  resource "google_composer_environment" "test" {
  	name   = "%s"
  	region = "us-central1"
  
negative.code: <% end -%>
  func testAccComposerEnvironment_update(name, network, subnetwork string) string {
  	return fmt.Sprintf(`
  resource "google_composer_environment" "test" {
  	name   = "%s"
  	region = "us-central1"
  