move unit tests into 'testing' directories
diff --git a/openstack/cdn/v1/base/testing/doc.go b/openstack/cdn/v1/base/testing/doc.go
new file mode 100644
index 0000000..7603f83
--- /dev/null
+++ b/openstack/cdn/v1/base/testing/doc.go
@@ -0,0 +1 @@
+package testing
diff --git a/openstack/cdn/v1/base/fixtures.go b/openstack/cdn/v1/base/testing/fixtures.go
similarity index 97%
rename from openstack/cdn/v1/base/fixtures.go
rename to openstack/cdn/v1/base/testing/fixtures.go
index 226edae..f1f4ac0 100644
--- a/openstack/cdn/v1/base/fixtures.go
+++ b/openstack/cdn/v1/base/testing/fixtures.go
@@ -1,6 +1,4 @@
-// +build fixtures
-
-package base
+package testing
 
 import (
 	"fmt"
diff --git a/openstack/cdn/v1/base/requests_test.go b/openstack/cdn/v1/base/testing/requests_test.go
similarity index 78%
rename from openstack/cdn/v1/base/requests_test.go
rename to openstack/cdn/v1/base/testing/requests_test.go
index a0559e3..cd1209b 100644
--- a/openstack/cdn/v1/base/requests_test.go
+++ b/openstack/cdn/v1/base/testing/requests_test.go
@@ -1,8 +1,9 @@
-package base
+package testing
 
 import (
 	"testing"
 
+	"github.com/gophercloud/gophercloud/openstack/cdn/v1/base"
 	th "github.com/gophercloud/gophercloud/testhelper"
 	fake "github.com/gophercloud/gophercloud/testhelper/client"
 )
@@ -12,10 +13,10 @@
 	defer th.TeardownHTTP()
 	HandleGetSuccessfully(t)
 
-	actual, err := Get(fake.ServiceClient()).Extract()
+	actual, err := base.Get(fake.ServiceClient()).Extract()
 	th.CheckNoErr(t, err)
 
-	expected := HomeDocument{
+	expected := base.HomeDocument{
 		"rel/cdn": map[string]interface{}{
 			"href-template": "services{?marker,limit}",
 			"href-vars": map[string]interface{}{
@@ -38,6 +39,6 @@
 	defer th.TeardownHTTP()
 	HandlePingSuccessfully(t)
 
-	err := Ping(fake.ServiceClient()).ExtractErr()
+	err := base.Ping(fake.ServiceClient()).ExtractErr()
 	th.CheckNoErr(t, err)
 }