add a test

mmv1/third_party/terraform/tests/resource_compute_region_backend_service_test.go.erb

@@ -260,6 +260,29 @@ func TestAccComputeRegionBackendService_withBackendAndIAP(t *testing.T) {
 	})
 }
 
+func TestAccComputeRegionBackendService_UDPFailOverPolicy(t *testing.T) {
+	t.Parallel()
+
+	serviceName := fmt.Sprintf("tf-test-%s", randString(t, 10))
+	checkName := fmt.Sprintf("tf-test-%s", randString(t, 10))
+
+	vcrTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckComputeRegionBackendServiceDestroyProducer(t),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccComputeRegionBackendService_UDPFailOverPolicy(serviceName, checkName),
+			},
+			{
+				ResourceName:      "google_compute_region_backend_service.foobar",
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+		},
+	})
+}
+
 <% unless version == 'ga' -%>
 func TestAccComputeRegionBackendService_subsettingUpdate(t *testing.T) {
 	t.Parallel()
@@ -501,6 +524,31 @@ resource "google_compute_health_check" "health_check" {
 }
 <% end -%>
 
+func testAccComputeRegionBackendService_UDPFailOverPolicy(serviceName, checkName string) string {
+	return fmt.Sprintf(`
+resource "google_compute_region_backend_service" "foobar" {
+  name          = "%s"
+  health_checks = [google_compute_health_check.zero.self_link]
+  region        = "us-central1"
+
+  protocol = "UDP"
+  failover_policy {
+      drop_traffic_if_unhealthy = true
+  }
+}
+
+resource "google_compute_health_check" "zero" {
+  name               = "%s"
+  check_interval_sec = 1
+  timeout_sec        = 1
+
+  tcp_health_check {
+    port = "80"
+  }
+}
+`, serviceName, checkName)
+}
+
 func testAccComputeRegionBackendService_basic(serviceName, checkName string) string {
 	return fmt.Sprintf(`
 resource "google_compute_region_backend_service" "foobar" {