rackspace attach volume ops & unit/acceptance tests
diff --git a/rackspace/compute/v2/volumeattach/delegate_test.go b/rackspace/compute/v2/volumeattach/delegate_test.go
new file mode 100644
index 0000000..e26416c
--- /dev/null
+++ b/rackspace/compute/v2/volumeattach/delegate_test.go
@@ -0,0 +1,66 @@
+package volumeattach
+
+import (
+	"testing"
+
+	os "github.com/rackspace/gophercloud/openstack/compute/v2/extensions/volumeattach"
+	"github.com/rackspace/gophercloud/pagination"
+	th "github.com/rackspace/gophercloud/testhelper"
+	"github.com/rackspace/gophercloud/testhelper/client"
+)
+
+func TestList(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	os.HandleListSuccessfully(t)
+	serverId := "4d8c3732-a248-40ed-bebc-539a6ffd25c0"
+
+	count := 0
+	err := List(client.ServiceClient(), serverId).EachPage(func(page pagination.Page) (bool, error) {
+		count++
+		actual, err := os.ExtractVolumeAttachments(page)
+		th.AssertNoErr(t, err)
+		th.CheckDeepEquals(t, os.ExpectedVolumeAttachmentSlice, actual)
+
+		return true, nil
+	})
+	th.AssertNoErr(t, err)
+	th.CheckEquals(t, 1, count)
+}
+
+func TestCreate(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	os.HandleCreateSuccessfully(t)
+	serverId := "4d8c3732-a248-40ed-bebc-539a6ffd25c0"
+
+	actual, err := Create(client.ServiceClient(), serverId, os.CreateOpts{
+		Device:   "/dev/vdc",
+		VolumeID: "a26887c6-c47b-4654-abb5-dfadf7d3f804",
+	}).Extract()
+	th.AssertNoErr(t, err)
+	th.CheckDeepEquals(t, &os.CreatedVolumeAttachment, actual)
+}
+
+func TestGet(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	os.HandleGetSuccessfully(t)
+	aId := "a26887c6-c47b-4654-abb5-dfadf7d3f804"
+	serverId := "4d8c3732-a248-40ed-bebc-539a6ffd25c0"
+
+	actual, err := Get(client.ServiceClient(), serverId, aId).Extract()
+	th.AssertNoErr(t, err)
+	th.CheckDeepEquals(t, &os.SecondVolumeAttachment, actual)
+}
+
+func TestDelete(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	os.HandleDeleteSuccessfully(t)
+	aId := "a26887c6-c47b-4654-abb5-dfadf7d3f804"
+	serverId := "4d8c3732-a248-40ed-bebc-539a6ffd25c0"
+
+	err := Delete(client.ServiceClient(), serverId, aId).ExtractErr()
+	th.AssertNoErr(t, err)
+}