diff --git a/acceptance/09-resize-server.go b/acceptance/09-resize-server.go
new file mode 100644
index 0000000..558b2cf
--- /dev/null
+++ b/acceptance/09-resize-server.go
@@ -0,0 +1,122 @@
+package main
+
+import (
+	"fmt"
+	"flag"
+	"github.com/rackspace/gophercloud"
+	"time"
+)
+
+var quiet = flag.Bool("quiet", false, "Quiet mode, for acceptance testing.  $? still indicates errors though.")
+
+func main() {
+	provider, username, password := getCredentials()
+	flag.Parse()
+
+	acc, err := gophercloud.Authenticate(
+		provider,
+		gophercloud.AuthOptions{
+			Username: username,
+			Password: password,
+		},
+	)
+	if err != nil {
+		panic(err)
+	}
+
+	api, err := gophercloud.ServersApi(acc, gophercloud.ApiCriteria{
+		Name:      "cloudServersOpenStack",
+		Region:    "DFW",
+		VersionId: "2",
+		UrlChoice: gophercloud.PublicURL,
+	})
+	if err != nil {
+		panic(err)
+	}
+
+	// These tests are going to take some time to complete.
+	// So, we'll do two tests at the same time to help amortize test time.
+	done := make(chan bool)
+	go resizeRejectTest(api, done)
+	go resizeAcceptTest(api, done)
+	_ = <- done
+	_ = <- done
+
+	if !*quiet {
+		fmt.Println("Done.")
+	}
+}
+
+func resizeRejectTest(api gophercloud.CloudServersProvider, done chan bool) {
+	withServer(api, func(id string) {
+		newFlavorId := findAlternativeFlavor()
+		err := api.ResizeServer(id, randomString("ACPTTEST", 24), newFlavorId, "")
+		if err != nil {
+			panic(err)
+		}
+
+		waitForVerifyResize(api, id)
+
+		err = api.RevertResize(id)
+		if err != nil {
+			panic(err)
+		}
+	})
+	done <- true
+}
+
+func resizeAcceptTest(api gophercloud.CloudServersProvider, done chan bool) {
+	withServer(api, func(id string) {
+		newFlavorId := findAlternativeFlavor()
+		err := api.ResizeServer(id, randomString("ACPTTEST", 24), newFlavorId, "")
+		if err != nil {
+			panic(err)
+		}
+
+		waitForVerifyResize(api, id)
+
+		err = api.ConfirmResize(id)
+		if err != nil {
+			panic(err)
+		}
+	})
+	done <- true
+}
+
+func waitForVerifyResize(api gophercloud.CloudServersProvider, id string) {
+	for {
+		s, err := api.ServerById(id)
+		if err != nil {
+			panic(err)
+		}
+		if s.Status == "VERIFY_RESIZE" {
+			break
+		}
+		time.Sleep(10 * time.Second)
+	}
+}
+
+func withServer(api gophercloud.CloudServersProvider, f func(string)) {
+	id, err := createServer(api, "", "", "", "")
+	if err != nil {
+		panic(err)
+	}
+
+	for {
+		s, err := api.ServerById(id)
+		if err != nil {
+			panic(err)
+		}
+		if s.Status == "ACTIVE" {
+			break
+		}
+		time.Sleep(10 * time.Second)
+	}
+
+	f(id)
+
+	err = api.DeleteServerById(id)
+	if err != nil {
+		panic(err)
+	}
+}