move unit tests into 'testing' directories
diff --git a/openstack/orchestration/v1/stacks/environment_test.go b/openstack/orchestration/v1/stacks/environment_test.go
index 5f8a430..a7e3aae 100644
--- a/openstack/orchestration/v1/stacks/environment_test.go
+++ b/openstack/orchestration/v1/stacks/environment_test.go
@@ -11,6 +11,7 @@
 )
 
 func TestEnvironmentValidation(t *testing.T) {
+
 	environmentJSON := new(Environment)
 	environmentJSON.Bin = []byte(ValidJSONEnvironment)
 	err := environmentJSON.Validate()