diff --git a/examples/nginx-deployment/README.md b/examples/nginx-deployment/README.md
index bc57e51..3510d42 100644
--- a/examples/nginx-deployment/README.md
+++ b/examples/nginx-deployment/README.md
@@ -5,10 +5,10 @@ image
 
 ## Usage
 
-### Building and applying kubernetes yaml file
+### Building and applying kubernetes configuration
 
 ```
-nix-instantiate --eval --strict  --json  -A listObject | kubectl apply -f -
+nix-instantiate --eval --strict  --json  -A result | kubectl apply -f -
 ```
 
 ### Building and pushing docker images
@@ -16,3 +16,13 @@ nix-instantiate --eval --strict  --json  -A listObject | kubectl apply -f -
 ```
 nix run -f ./. pushDockerImages -c copy-docker-images
 ```
+
+### Running tests
+
+Test will spawn vm with kubernetes and run test script, which checks if everyting
+works as expected.
+
+```
+nix build -f ./. test
+cat result | jq '.'
+```
diff --git a/examples/nginx-deployment/default.nix b/examples/nginx-deployment/default.nix
index 1c59316..b3fd7db 100644
--- a/examples/nginx-deployment/default.nix
+++ b/examples/nginx-deployment/default.nix
@@ -1,26 +1,36 @@
-{ kubenix ? import ../.. {} }:
+{ kubenix ? import ../.. {}, registry ? "docker.io/gatehub" }:
 
 with kubenix.lib;
 
-let
-  registry = "docker.io/gatehub";
-in rec {
+rec {
   # evaluated configuration
   config = (kubenix.evalModules {
     modules = [
       ./module.nix
       { docker.registry.url = registry; }
+
+      kubenix.modules.testing
+      {
+        testing.tests = [ ./test.nix ];
+        testing.defaults = ({ lib, ... }: with lib; {
+          docker.registry.url = mkForce "";
+          kubernetes.version = config.kubernetes.version;
+        });
+      }
     ];
   }).config;
 
-  # list of kubernetes objects
-  objects = config.kubernetes.objects;
+  # e2e test
+  test = config.testing.result;
+
+  # nixos test script for running the test
+  test-script = config.testing.testsByName.nginx-deployment.test;
 
   # hashed kubernetes List object
-  listObject = k8s.mkHashedList { items = config.kubernetes.objects; };
+  result = k8s.mkHashedList { items = config.kubernetes.objects; };
 
   # YAML file you can deploy to kubernetes
-  yaml = toYAML listObject;
+  yaml = toYAML k8s-result;
 
   # Exported docker images
   images = config.docker.export;
diff --git a/examples/nginx-deployment/module.nix b/examples/nginx-deployment/module.nix
index 645fd4c..e1da9fa 100644
--- a/examples/nginx-deployment/module.nix
+++ b/examples/nginx-deployment/module.nix
@@ -1,9 +1,9 @@
-{ config, lib, pkgs, test, kubenix, ... }:
+{ config, lib, pkgs, kubenix, ... }:
 
 with lib;
 
 let
-  nginx = pkgs.callPackage ./image.nix {  };
+  nginx = pkgs.callPackage ./image.nix { };
 in {
   imports = [ kubenix.module ];
 
@@ -23,8 +23,8 @@ in {
             volumeMounts."/etc/nginx".name = "config";
             volumeMounts."/var/lib/html".name = "static";
           };
-          volumes.config.persistentVolumeClaim.claimName = "config";
-          volumes.static.persistentVolumeClaim.claimName = "static";
+          volumes.config.configMap.name = "nginx-config";
+          volumes.static.configMap.name = "nginx-static";
         };
       };
     };
diff --git a/examples/nginx-deployment/test.nix b/examples/nginx-deployment/test.nix
new file mode 100644
index 0000000..b748296
--- /dev/null
+++ b/examples/nginx-deployment/test.nix
@@ -0,0 +1,20 @@
+{ config, lib, pkgs, kubenix, ... }:
+
+with lib;
+
+{
+  imports = [ kubenix.modules.test ./module.nix ];
+
+  test = {
+    name = "nginx-deployment";
+    description = "Test testing nginx deployment";
+    testScript = ''
+      $kube->waitUntilSucceeds("docker load < ${config.docker.images.nginx.image}");
+      $kube->waitUntilSucceeds("kubectl apply -f ${toYAML config.kubernetes.generated}");
+
+      $kube->succeed("kubectl get deployment | grep -i nginx");
+      $kube->waitUntilSucceeds("kubectl get deployment -o go-template nginx --template={{.status.readyReplicas}} | grep 10");
+      $kube->waitUntilSucceeds("${pkgs.curl}/bin/curl http://nginx.default.svc.cluster.local | grep -i hello");
+    '';
+  };
+}