diff --git a/openstack/common/extensions/requests_test.go b/openstack/common/extensions/requests_test.go
index b0f655a..6550283 100644
--- a/openstack/common/extensions/requests_test.go
+++ b/openstack/common/extensions/requests_test.go
@@ -1,113 +1,38 @@
 package extensions
 
 import (
-	"fmt"
-	"net/http"
 	"testing"
 
-	"github.com/rackspace/gophercloud"
 	"github.com/rackspace/gophercloud/pagination"
 	th "github.com/rackspace/gophercloud/testhelper"
+	"github.com/rackspace/gophercloud/testhelper/client"
 )
 
-const TokenID = "123"
-
-func ServiceClient() *gophercloud.ServiceClient {
-	return &gophercloud.ServiceClient{
-		Provider: &gophercloud.ProviderClient{
-			TokenID: TokenID,
-		},
-		Endpoint: th.Endpoint(),
-	}
-}
-
 func TestList(t *testing.T) {
 	th.SetupHTTP()
 	defer th.TeardownHTTP()
-
-	th.Mux.HandleFunc("/extensions", func(w http.ResponseWriter, r *http.Request) {
-		th.TestMethod(t, r, "GET")
-		th.TestHeader(t, r, "X-Auth-Token", TokenID)
-
-		w.Header().Add("Content-Type", "application/json")
-
-		fmt.Fprintf(w, `
-{
-	"extensions": [
-		{
-			"updated": "2013-01-20T00:00:00-00:00",
-			"name": "Neutron Service Type Management",
-			"links": [],
-			"namespace": "http://docs.openstack.org/ext/neutron/service-type/api/v1.0",
-			"alias": "service-type",
-			"description": "API for retrieving service providers for Neutron advanced services"
-		}
-	]
-}
-			`)
-	})
+	HandleListExtensionsSuccessfully(t)
 
 	count := 0
 
-	List(ServiceClient()).EachPage(func(page pagination.Page) (bool, error) {
+	List(client.ServiceClient()).EachPage(func(page pagination.Page) (bool, error) {
 		count++
 		actual, err := ExtractExtensions(page)
-		if err != nil {
-			t.Errorf("Failed to extract extensions: %v", err)
-		}
-
-		expected := []Extension{
-			Extension{
-				Updated:     "2013-01-20T00:00:00-00:00",
-				Name:        "Neutron Service Type Management",
-				Links:       []interface{}{},
-				Namespace:   "http://docs.openstack.org/ext/neutron/service-type/api/v1.0",
-				Alias:       "service-type",
-				Description: "API for retrieving service providers for Neutron advanced services",
-			},
-		}
-
-		th.AssertDeepEquals(t, expected, actual)
+		th.AssertNoErr(t, err)
+		th.AssertDeepEquals(t, ExpectedExtensions, actual)
 
 		return true, nil
 	})
 
-	if count != 1 {
-		t.Errorf("Expected 1 page, got %d", count)
-	}
+	th.CheckEquals(t, 1, count)
 }
 
 func TestGet(t *testing.T) {
 	th.SetupHTTP()
 	defer th.TeardownHTTP()
+	HandleGetExtensionSuccessfully(t)
 
-	th.Mux.HandleFunc("/v2.0/extensions/agent", func(w http.ResponseWriter, r *http.Request) {
-		th.TestMethod(t, r, "GET")
-		th.TestHeader(t, r, "X-Auth-Token", TokenID)
-
-		w.Header().Add("Content-Type", "application/json")
-		w.WriteHeader(http.StatusOK)
-
-		fmt.Fprintf(w, `
-{
-	"extension": {
-		"updated": "2013-02-03T10:00:00-00:00",
-		"name": "agent",
-		"links": [],
-		"namespace": "http://docs.openstack.org/ext/agent/api/v2.0",
-		"alias": "agent",
-		"description": "The agent management extension."
-	}
-}
-		`)
-
-		ext, err := Get(ServiceClient(), "agent").Extract()
-		th.AssertNoErr(t, err)
-
-		th.AssertEquals(t, ext.Updated, "2013-02-03T10:00:00-00:00")
-		th.AssertEquals(t, ext.Name, "agent")
-		th.AssertEquals(t, ext.Namespace, "http://docs.openstack.org/ext/agent/api/v2.0")
-		th.AssertEquals(t, ext.Alias, "agent")
-		th.AssertEquals(t, ext.Description, "The agent management extension.")
-	})
+	actual, err := Get(client.ServiceClient(), "agent").Extract()
+	th.AssertNoErr(t, err)
+	th.CheckDeepEquals(t, SingleExtension, actual)
 }