move unit tests into 'testing' directories
diff --git a/openstack/identity/v2/extensions/testing/delegate_test.go b/openstack/identity/v2/extensions/testing/delegate_test.go
new file mode 100644
index 0000000..e7869d8
--- /dev/null
+++ b/openstack/identity/v2/extensions/testing/delegate_test.go
@@ -0,0 +1,39 @@
+package testing
+
+import (
+	"testing"
+
+	common "github.com/gophercloud/gophercloud/openstack/common/extensions/testing"
+	"github.com/gophercloud/gophercloud/openstack/identity/v2/extensions"
+	"github.com/gophercloud/gophercloud/pagination"
+	th "github.com/gophercloud/gophercloud/testhelper"
+	"github.com/gophercloud/gophercloud/testhelper/client"
+)
+
+func TestList(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	HandleListExtensionsSuccessfully(t)
+
+	count := 0
+	err := extensions.List(client.ServiceClient()).EachPage(func(page pagination.Page) (bool, error) {
+		count++
+		actual, err := extensions.ExtractExtensions(page)
+		th.AssertNoErr(t, err)
+		th.CheckDeepEquals(t, common.ExpectedExtensions, actual)
+
+		return true, nil
+	})
+	th.AssertNoErr(t, err)
+	th.CheckEquals(t, 1, count)
+}
+
+func TestGet(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	common.HandleGetExtensionSuccessfully(t)
+
+	actual, err := extensions.Get(client.ServiceClient(), "agent").Extract()
+	th.AssertNoErr(t, err)
+	th.CheckDeepEquals(t, common.SingleExtension, actual)
+}