diff --git a/openstack/identity/v3/roles/testing/doc.go b/openstack/identity/v3/roles/testing/doc.go
new file mode 100644
index 0000000..7603f83
--- /dev/null
+++ b/openstack/identity/v3/roles/testing/doc.go
@@ -0,0 +1 @@
+package testing
diff --git a/openstack/identity/v3/roles/testing/requests_test.go b/openstack/identity/v3/roles/testing/requests_test.go
new file mode 100644
index 0000000..dd9b704
--- /dev/null
+++ b/openstack/identity/v3/roles/testing/requests_test.go
@@ -0,0 +1,105 @@
+package testing
+
+import (
+	"fmt"
+	"net/http"
+	"reflect"
+	"testing"
+
+	"github.com/gophercloud/gophercloud/openstack/identity/v3/roles"
+	"github.com/gophercloud/gophercloud/pagination"
+	"github.com/gophercloud/gophercloud/testhelper"
+	"github.com/gophercloud/gophercloud/testhelper/client"
+)
+
+func TestListSinglePage(t *testing.T) {
+	testhelper.SetupHTTP()
+	defer testhelper.TeardownHTTP()
+
+	testhelper.Mux.HandleFunc("/role_assignments", func(w http.ResponseWriter, r *http.Request) {
+		testhelper.TestMethod(t, r, "GET")
+		testhelper.TestHeader(t, r, "X-Auth-Token", client.TokenID)
+
+		w.Header().Add("Content-Type", "application/json")
+		fmt.Fprintf(w, `
+			{
+                "role_assignments": [
+                    {
+                        "links": {
+                            "assignment": "http://identity:35357/v3/domains/161718/users/313233/roles/123456"
+                        },
+                        "role": {
+                            "id": "123456"
+                        },
+                        "scope": {
+                            "domain": {
+                                "id": "161718"
+                            }
+                        },
+                        "user": {
+                            "id": "313233"
+                        }
+                    },
+                    {
+                        "links": {
+                            "assignment": "http://identity:35357/v3/projects/456789/groups/101112/roles/123456",
+                            "membership": "http://identity:35357/v3/groups/101112/users/313233"
+                        },
+                        "role": {
+                            "id": "123456"
+                        },
+                        "scope": {
+                            "project": {
+                                "id": "456789"
+                            }
+                        },
+                        "user": {
+                            "id": "313233"
+                        }
+                    }
+                ],
+                "links": {
+                    "self": "http://identity:35357/v3/role_assignments?effective",
+                    "previous": null,
+                    "next": null
+                }
+            }
+		`)
+	})
+
+	count := 0
+	err := roles.ListAssignments(client.ServiceClient(), roles.ListAssignmentsOpts{}).EachPage(func(page pagination.Page) (bool, error) {
+		count++
+		actual, err := roles.ExtractRoleAssignments(page)
+		if err != nil {
+			return false, err
+		}
+
+		expected := []roles.RoleAssignment{
+			{
+				Role:  roles.Role{ID: "123456"},
+				Scope: roles.Scope{Domain: roles.Domain{ID: "161718"}},
+				User:  roles.User{ID: "313233"},
+				Group: roles.Group{},
+			},
+			{
+				Role:  roles.Role{ID: "123456"},
+				Scope: roles.Scope{Project: roles.Project{ID: "456789"}},
+				User:  roles.User{ID: "313233"},
+				Group: roles.Group{},
+			},
+		}
+
+		if !reflect.DeepEqual(expected, actual) {
+			t.Errorf("Expected %#v, got %#v", expected, actual)
+		}
+
+		return true, nil
+	})
+	if err != nil {
+		t.Errorf("Unexpected error while paging: %v", err)
+	}
+	if count != 1 {
+		t.Errorf("Expected 1 page, got %d", count)
+	}
+}