def METHOD_NAME(self):
    hcl_res = hcl2.loads("""
        resource "google_compute_instance" "default" {
          name         = "test"
          machine_type = "n1-standard-1"
          zone         = "us-central1-a"
          metadata = {
             block-project-ssh-keys = true
          }
        }
            """)
    resource_conf = hcl_res['resource'][0]['google_compute_instance']['default']
    scan_result = check.scan_resource_conf(conf=resource_conf)
    self.assertEqual(CheckResult.PASSED, scan_result)