Add back removed test

public/app/features/alerting/unified/components/notification-policies/useNotificationPolicyRoute.test.tsx

@@ -1,8 +1,93 @@
 import { MatcherOperator, ROUTES_META_SYMBOL, Route } from 'app/plugins/datasource/alertmanager/types';
 
+import { ComGithubGrafanaGrafanaPkgApisAlertingNotificationsV0Alpha1Route } from '../../openapi/routesApi.gen';
 import { ROOT_ROUTE_NAME } from '../../utils/k8s/constants';
 
-import { createKubernetesRoutingTreeSpec } from './useNotificationPolicyRoute';
+import { createKubernetesRoutingTreeSpec, k8sSubRouteToRoute, routeToK8sSubRoute } from './useNotificationPolicyRoute';
+
+test('k8sSubRouteToRoute', () => {
+  const input: ComGithubGrafanaGrafanaPkgApisAlertingNotificationsV0Alpha1Route = {
+    continue: false,
+    group_by: ['label1'],
+    group_interval: '5m',
+    group_wait: '30s',
+    matchers: [{ label: 'label1', type: '=', value: 'value1' }],
+    mute_time_intervals: ['mt-1'],
+    receiver: 'my-receiver',
+    repeat_interval: '4h',
+    routes: [
+      {
+        receiver: 'receiver2',
+        matchers: [{ label: 'label2', type: '!=', value: 'value2' }],
+      },
+    ],
+  };
+
+  const expected: Route = {
+    name: 'test-name',
+    continue: false,
+    group_by: ['label1'],
+    group_interval: '5m',
+    group_wait: '30s',
+    matchers: undefined, // matchers -> object_matchers
+    object_matchers: [['label1', MatcherOperator.equal, 'value1']],
+    mute_time_intervals: ['mt-1'],
+    receiver: 'my-receiver',
+    repeat_interval: '4h',
+    routes: [
+      {
+        name: 'test-name',
+        receiver: 'receiver2',
+        matchers: undefined,
+        object_matchers: [['label2', MatcherOperator.notEqual, 'value2']],
+        routes: undefined,
+      },
+    ],
+  };
+
+  expect(k8sSubRouteToRoute(input, 'test-name')).toStrictEqual(expected);
+});
+
+test('routeToK8sSubRoute', () => {
+  const input: Route = {
+    continue: false,
+    group_by: ['label1'],
+    group_interval: '5m',
+    group_wait: '30s',
+    matchers: undefined, // matchers -> object_matchers
+    object_matchers: [['label1', MatcherOperator.equal, 'value1']],
+    mute_time_intervals: ['mt-1'],
+    receiver: 'my-receiver',
+    repeat_interval: '4h',
+    routes: [
+      {
+        receiver: 'receiver2',
+        matchers: undefined,
+        object_matchers: [['label2', MatcherOperator.notEqual, 'value2']],
+      },
+    ],
+  };
+
+  const expected: ComGithubGrafanaGrafanaPkgApisAlertingNotificationsV0Alpha1Route = {
+    continue: false,
+    group_by: ['label1'],
+    group_interval: '5m',
+    group_wait: '30s',
+    matchers: [{ label: 'label1', type: '=', value: 'value1' }],
+    mute_time_intervals: ['mt-1'],
+    receiver: 'my-receiver',
+    repeat_interval: '4h',
+    routes: [
+      {
+        receiver: 'receiver2',
+        matchers: [{ label: 'label2', type: '!=', value: 'value2' }],
+        routes: undefined,
+      },
+    ],
+  };
+
+  expect(routeToK8sSubRoute(input)).toStrictEqual(expected);
+});
 
 test('createKubernetesRoutingTreeSpec', () => {
   const route: Route = {