move unit tests into 'testing' directories
diff --git a/openstack/compute/v2/images/testing/requests_test.go b/openstack/compute/v2/images/testing/requests_test.go
new file mode 100644
index 0000000..a13b086
--- /dev/null
+++ b/openstack/compute/v2/images/testing/requests_test.go
@@ -0,0 +1,192 @@
+package testing
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"reflect"
+	"testing"
+
+	"github.com/gophercloud/gophercloud/openstack/compute/v2/images"
+	"github.com/gophercloud/gophercloud/pagination"
+	th "github.com/gophercloud/gophercloud/testhelper"
+	fake "github.com/gophercloud/gophercloud/testhelper/client"
+)
+
+func TestListImages(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	th.Mux.HandleFunc("/images/detail", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "GET")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		w.Header().Add("Content-Type", "application/json")
+		r.ParseForm()
+		marker := r.Form.Get("marker")
+		switch marker {
+		case "":
+			fmt.Fprintf(w, `
+				{
+					"images": [
+						{
+							"status": "ACTIVE",
+							"updated": "2014-09-23T12:54:56Z",
+							"id": "f3e4a95d-1f4f-4989-97ce-f3a1fb8c04d7",
+							"OS-EXT-IMG-SIZE:size": 476704768,
+							"name": "F17-x86_64-cfntools",
+							"created": "2014-09-23T12:54:52Z",
+							"minDisk": 0,
+							"progress": 100,
+							"minRam": 0,
+							"metadata": {}
+						},
+						{
+							"status": "ACTIVE",
+							"updated": "2014-09-23T12:51:43Z",
+							"id": "f90f6034-2570-4974-8351-6b49732ef2eb",
+							"OS-EXT-IMG-SIZE:size": 13167616,
+							"name": "cirros-0.3.2-x86_64-disk",
+							"created": "2014-09-23T12:51:42Z",
+							"minDisk": 0,
+							"progress": 100,
+							"minRam": 0,
+							"metadata": {}
+						}
+					]
+				}
+			`)
+		case "2":
+			fmt.Fprintf(w, `{ "images": [] }`)
+		default:
+			t.Fatalf("Unexpected marker: [%s]", marker)
+		}
+	})
+
+	pages := 0
+	options := &images.ListOpts{Limit: 2}
+	err := images.ListDetail(fake.ServiceClient(), options).EachPage(func(page pagination.Page) (bool, error) {
+		pages++
+
+		actual, err := images.ExtractImages(page)
+		if err != nil {
+			return false, err
+		}
+
+		expected := []images.Image{
+			{
+				ID:       "f3e4a95d-1f4f-4989-97ce-f3a1fb8c04d7",
+				Name:     "F17-x86_64-cfntools",
+				Created:  "2014-09-23T12:54:52Z",
+				Updated:  "2014-09-23T12:54:56Z",
+				MinDisk:  0,
+				MinRAM:   0,
+				Progress: 100,
+				Status:   "ACTIVE",
+			},
+			{
+				ID:       "f90f6034-2570-4974-8351-6b49732ef2eb",
+				Name:     "cirros-0.3.2-x86_64-disk",
+				Created:  "2014-09-23T12:51:42Z",
+				Updated:  "2014-09-23T12:51:43Z",
+				MinDisk:  0,
+				MinRAM:   0,
+				Progress: 100,
+				Status:   "ACTIVE",
+			},
+		}
+
+		if !reflect.DeepEqual(expected, actual) {
+			t.Errorf("Unexpected page contents: expected %#v, got %#v", expected, actual)
+		}
+
+		return false, nil
+	})
+
+	if err != nil {
+		t.Fatalf("EachPage error: %v", err)
+	}
+	if pages != 1 {
+		t.Errorf("Expected one page, got %d", pages)
+	}
+}
+
+func TestGetImage(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	th.Mux.HandleFunc("/images/12345678", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "GET")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		w.Header().Add("Content-Type", "application/json")
+		fmt.Fprintf(w, `
+			{
+				"image": {
+					"status": "ACTIVE",
+					"updated": "2014-09-23T12:54:56Z",
+					"id": "f3e4a95d-1f4f-4989-97ce-f3a1fb8c04d7",
+					"OS-EXT-IMG-SIZE:size": 476704768,
+					"name": "F17-x86_64-cfntools",
+					"created": "2014-09-23T12:54:52Z",
+					"minDisk": 0,
+					"progress": 100,
+					"minRam": 0,
+					"metadata": {}
+				}
+			}
+		`)
+	})
+
+	actual, err := images.Get(fake.ServiceClient(), "12345678").Extract()
+	if err != nil {
+		t.Fatalf("Unexpected error from Get: %v", err)
+	}
+
+	expected := &images.Image{
+		Status:   "ACTIVE",
+		Updated:  "2014-09-23T12:54:56Z",
+		ID:       "f3e4a95d-1f4f-4989-97ce-f3a1fb8c04d7",
+		Name:     "F17-x86_64-cfntools",
+		Created:  "2014-09-23T12:54:52Z",
+		MinDisk:  0,
+		Progress: 100,
+		MinRAM:   0,
+	}
+
+	if !reflect.DeepEqual(expected, actual) {
+		t.Errorf("Expected %#v, but got %#v", expected, actual)
+	}
+}
+
+func TestNextPageURL(t *testing.T) {
+	var page images.ImagePage
+	var body map[string]interface{}
+	bodyString := []byte(`{"images":{"links":[{"href":"http://192.154.23.87/12345/images/image3","rel":"bookmark"}]}, "images_links":[{"href":"http://192.154.23.87/12345/images/image4","rel":"next"}]}`)
+	err := json.Unmarshal(bodyString, &body)
+	if err != nil {
+		t.Fatalf("Error unmarshaling data into page body: %v", err)
+	}
+	page.Body = body
+
+	expected := "http://192.154.23.87/12345/images/image4"
+	actual, err := page.NextPageURL()
+	th.AssertNoErr(t, err)
+	th.CheckEquals(t, expected, actual)
+}
+
+// Test Image delete
+func TestDeleteImage(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	th.Mux.HandleFunc("/images/12345678", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "DELETE")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		w.WriteHeader(http.StatusNoContent)
+	})
+
+	res := images.Delete(fake.ServiceClient(), "12345678")
+	th.AssertNoErr(t, res.Err)
+}