move unit tests into 'testing' directories
diff --git a/openstack/cdn/v1/serviceassets/requests_test.go b/openstack/cdn/v1/serviceassets/requests_test.go
deleted file mode 100644
index 1204943..0000000
--- a/openstack/cdn/v1/serviceassets/requests_test.go
+++ /dev/null
@@ -1,18 +0,0 @@
-package serviceassets
-
-import (
-	"testing"
-
-	th "github.com/gophercloud/gophercloud/testhelper"
-	fake "github.com/gophercloud/gophercloud/testhelper/client"
-)
-
-func TestDelete(t *testing.T) {
-	th.SetupHTTP()
-	defer th.TeardownHTTP()
-
-	HandleDeleteCDNAssetSuccessfully(t)
-
-	err := Delete(fake.ServiceClient(), "96737ae3-cfc1-4c72-be88-5d0e7cc9a3f0", nil).ExtractErr()
-	th.AssertNoErr(t, err)
-}
diff --git a/openstack/cdn/v1/serviceassets/testing/doc.go b/openstack/cdn/v1/serviceassets/testing/doc.go
new file mode 100644
index 0000000..7603f83
--- /dev/null
+++ b/openstack/cdn/v1/serviceassets/testing/doc.go
@@ -0,0 +1 @@
+package testing
diff --git a/openstack/cdn/v1/serviceassets/fixtures.go b/openstack/cdn/v1/serviceassets/testing/fixtures.go
similarity index 93%
rename from openstack/cdn/v1/serviceassets/fixtures.go
rename to openstack/cdn/v1/serviceassets/testing/fixtures.go
index a66c503..3172d30 100644
--- a/openstack/cdn/v1/serviceassets/fixtures.go
+++ b/openstack/cdn/v1/serviceassets/testing/fixtures.go
@@ -1,6 +1,4 @@
-// +build fixtures
-
-package serviceassets
+package testing
 
 import (
 	"net/http"
diff --git a/openstack/cdn/v1/serviceassets/testing/requests_test.go b/openstack/cdn/v1/serviceassets/testing/requests_test.go
new file mode 100644
index 0000000..ff2073b
--- /dev/null
+++ b/openstack/cdn/v1/serviceassets/testing/requests_test.go
@@ -0,0 +1,19 @@
+package testing
+
+import (
+	"testing"
+
+	"github.com/gophercloud/gophercloud/openstack/cdn/v1/serviceassets"
+	th "github.com/gophercloud/gophercloud/testhelper"
+	fake "github.com/gophercloud/gophercloud/testhelper/client"
+)
+
+func TestDelete(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+
+	HandleDeleteCDNAssetSuccessfully(t)
+
+	err := serviceassets.Delete(fake.ServiceClient(), "96737ae3-cfc1-4c72-be88-5d0e7cc9a3f0", nil).ExtractErr()
+	th.AssertNoErr(t, err)
+}