func TestDeploymentConversions(t *testing.T) {
	// Deployment
	var (
		in                 = &extensions.Deployment{}
		out                = &extensions.Deployment{}
		deploymentExternal = &extensionsv1beta1.Deployment{}
	)

	// DeploymentConfig
	var (
		configInternal = &newer.DeploymentConfig{}
		configExternal = &DeploymentConfig{}
	)

	extGroup := testapi.Extensions
	fuzzInternalObject(t, extGroup.InternalGroupVersion(), in, rand.Int63())

	// d.internal -> d.v1beta1
	if err := kapi.Scheme.Convert(in, deploymentExternal, nil); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	// d.v1beta1 -> dc.internal
	if err := kapi.Scheme.Convert(deploymentExternal, configInternal, nil); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	// dc.internal -> dc.v1
	if err := kapi.Scheme.Convert(configInternal, configExternal, nil); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	// dc.v1 -> d.internal
	if err := kapi.Scheme.Convert(configExternal, out, nil); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	mustBeEqualDiff := func(in interface{}, out interface{}) {
		if !reflect.DeepEqual(in, out) {
			t.Errorf("objects are different:\nA:\t%#v\nB:\t%#v\n\nDiff:\n%s\n\n%s", in, out, diff.ObjectDiff(out, out), diff.ObjectGoPrintSideBySide(out, in))
		}
	}

	mustBeEqual := func(field string, in interface{}, out interface{}) {
		if !reflect.DeepEqual(in, out) {
			t.Errorf("%q fields are different: (%#+v!=%#+v)", field, in, out)
		}
	}

	mustBeEqualDiff(in.Spec.Template, out.Spec.Template)
	mustBeEqual("replicas", in.Spec.Replicas, out.Spec.Replicas)
	mustBeEqual("minReadySeconds", in.Spec.MinReadySeconds, out.Spec.MinReadySeconds)
	mustBeEqual("paused", in.Spec.Paused, out.Spec.Paused)
}