add examples to docs site

docs/content/examples/testing/test.nix

@@ -0,0 +1,25 @@
+{
+  lib,
+  pkgs,
+  kubenix,
+  test,
+  ...
+}: {
+  imports = [kubenix.modules.test];
+
+  test = {
+    name = "example";
+    description = "can reach deployment";
+    script = ''
+      @pytest.mark.applymanifest('${test.kubernetes.resultYAML}')
+      def test_nginx_deployment(kube):
+          """Tests whether nginx deployment gets successfully created"""
+          kube.wait_for_registered(timeout=30)
+          deployments = kube.get_deployments()
+          nginx_deploy = deployments.get('nginx')
+          assert nginx_deploy is not None
+          status = nginx_deploy.status()
+          assert status.readyReplicas == 10
+    '';
+  };
+}