move unit tests into 'testing' directories
diff --git a/openstack/orchestration/v1/stacktemplates/testing/fixtures.go b/openstack/orchestration/v1/stacktemplates/testing/fixtures.go
new file mode 100644
index 0000000..23ec579
--- /dev/null
+++ b/openstack/orchestration/v1/stacktemplates/testing/fixtures.go
@@ -0,0 +1,96 @@
+package testing
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	"github.com/gophercloud/gophercloud/openstack/orchestration/v1/stacktemplates"
+	th "github.com/gophercloud/gophercloud/testhelper"
+	fake "github.com/gophercloud/gophercloud/testhelper/client"
+)
+
+// GetExpected represents the expected object from a Get request.
+var GetExpected = "{\n  \"description\": \"Simple template to test heat commands\",\n  \"heat_template_version\": \"2013-05-23\",\n  \"parameters\": {\n    \"flavor\": {\n      \"default\": \"m1.tiny\",\n      \"type\": \"string\"\n    }\n  },\n  \"resources\": {\n    \"hello_world\": {\n      \"properties\": {\n        \"flavor\": {\n          \"get_param\": \"flavor\"\n        },\n        \"image\": \"ad091b52-742f-469e-8f3c-fd81cadf0743\",\n        \"key_name\": \"heat_key\"\n      },\n      \"type\": \"OS::Nova::Server\"\n    }\n  }\n}"
+
+// GetOutput represents the response body from a Get request.
+const GetOutput = `
+{
+  "heat_template_version": "2013-05-23",
+  "description": "Simple template to test heat commands",
+  "parameters": {
+    "flavor": {
+      "default": "m1.tiny",
+      "type": "string"
+    }
+  },
+  "resources": {
+    "hello_world": {
+      "type": "OS::Nova::Server",
+      "properties": {
+        "key_name": "heat_key",
+        "flavor": {
+          "get_param": "flavor"
+        },
+        "image": "ad091b52-742f-469e-8f3c-fd81cadf0743"
+      }
+    }
+  }
+}`
+
+// HandleGetSuccessfully creates an HTTP handler at `/stacks/postman_stack/16ef0584-4458-41eb-87c8-0dc8d5f66c87/template`
+// on the test handler mux that responds with a `Get` response.
+func HandleGetSuccessfully(t *testing.T, output string) {
+	th.Mux.HandleFunc("/stacks/postman_stack/16ef0584-4458-41eb-87c8-0dc8d5f66c87/template", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "GET")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+		th.TestHeader(t, r, "Accept", "application/json")
+
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+		fmt.Fprintf(w, output)
+	})
+}
+
+// ValidateExpected represents the expected object from a Validate request.
+var ValidateExpected = &stacktemplates.ValidatedTemplate{
+	Description: "Simple template to test heat commands",
+	Parameters: map[string]interface{}{
+		"flavor": map[string]interface{}{
+			"Default":     "m1.tiny",
+			"Type":        "String",
+			"NoEcho":      "false",
+			"Description": "",
+			"Label":       "flavor",
+		},
+	},
+}
+
+// ValidateOutput represents the response body from a Validate request.
+const ValidateOutput = `
+{
+	"Description": "Simple template to test heat commands",
+	"Parameters": {
+		"flavor": {
+			"Default": "m1.tiny",
+			"Type": "String",
+			"NoEcho": "false",
+			"Description": "",
+			"Label": "flavor"
+		}
+	}
+}`
+
+// HandleValidateSuccessfully creates an HTTP handler at `/validate`
+// on the test handler mux that responds with a `Validate` response.
+func HandleValidateSuccessfully(t *testing.T, output string) {
+	th.Mux.HandleFunc("/validate", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "POST")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+		th.TestHeader(t, r, "Accept", "application/json")
+
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+		fmt.Fprintf(w, output)
+	})
+}