add a few tests

Signed-off-by: Andrew Tran <atran@brex.com>

plugins/kubernetes/dev/index.tsx

@@ -29,6 +29,8 @@ import {
 } from '@backstage/plugin-kubernetes-common';
 import fixture1 from '../src/__fixtures__/1-deployments.json';
 import fixture2 from '../src/__fixtures__/2-deployments.json';
+import fixture3 from '../src/__fixtures__/1-cronjobs.json';
+import fixture4 from '../src/__fixtures__/2-cronjobs.json';
 import { TestApiProvider } from '@backstage/test-utils';
 
 const mockEntity: Entity = {
@@ -102,5 +104,31 @@ createDevApp()
       </TestApiProvider>
     ),
   })
+  .addPage({
+    path: '/fixture-3',
+    title: 'Fixture 3',
+    element: (
+      <TestApiProvider
+        apis={[[kubernetesApiRef, new MockKubernetesClient(fixture3)]]}
+      >
+        <EntityProvider entity={mockEntity}>
+          <EntityKubernetesContent />
+        </EntityProvider>
+      </TestApiProvider>
+    ),
+  })
+  .addPage({
+    path: '/fixture-4',
+    title: 'Fixture 4',
+    element: (
+      <TestApiProvider
+        apis={[[kubernetesApiRef, new MockKubernetesClient(fixture4)]]}
+      >
+        <EntityProvider entity={mockEntity}>
+          <EntityKubernetesContent />
+        </EntityProvider>
+      </TestApiProvider>
+    ),
+  })
   .registerPlugin(kubernetesPlugin)
   .render();