move unit tests into 'testing' directories
diff --git a/openstack/orchestration/v1/stacks/testing/doc.go b/openstack/orchestration/v1/stacks/testing/doc.go
new file mode 100644
index 0000000..7603f83
--- /dev/null
+++ b/openstack/orchestration/v1/stacks/testing/doc.go
@@ -0,0 +1 @@
+package testing
diff --git a/openstack/orchestration/v1/stacks/testing/fixtures.go b/openstack/orchestration/v1/stacks/testing/fixtures.go
new file mode 100644
index 0000000..2afbed2
--- /dev/null
+++ b/openstack/orchestration/v1/stacks/testing/fixtures.go
@@ -0,0 +1,407 @@
+package testing
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+	"time"
+
+	"github.com/gophercloud/gophercloud"
+	"github.com/gophercloud/gophercloud/openstack/orchestration/v1/stacks"
+	th "github.com/gophercloud/gophercloud/testhelper"
+	fake "github.com/gophercloud/gophercloud/testhelper/client"
+)
+
+// CreateExpected represents the expected object from a Create request.
+var CreateExpected = &stacks.CreatedStack{
+	ID: "16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+	Links: []gophercloud.Link{
+		{
+			Href: "http://168.28.170.117:8004/v1/98606384f58drad0bhdb7d02779549ac/stacks/stackcreated/16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+			Rel:  "self",
+		},
+	},
+}
+
+// CreateOutput represents the response body from a Create request.
+const CreateOutput = `
+{
+  "stack": {
+    "id": "16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+    "links": [
+    {
+      "href": "http://168.28.170.117:8004/v1/98606384f58drad0bhdb7d02779549ac/stacks/stackcreated/16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+      "rel": "self"
+    }
+    ]
+  }
+}`
+
+// HandleCreateSuccessfully creates an HTTP handler at `/stacks` on the test handler mux
+// that responds with a `Create` response.
+func HandleCreateSuccessfully(t *testing.T, output string) {
+	th.Mux.HandleFunc("/stacks", 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.WriteHeader(http.StatusCreated)
+		fmt.Fprintf(w, output)
+	})
+}
+
+// ListExpected represents the expected object from a List request.
+var ListExpected = []stacks.ListedStack{
+	{
+		Description: "Simple template to test heat commands",
+		Links: []gophercloud.Link{
+			{
+				Href: "http://166.76.160.117:8004/v1/98606384f58d4ad0b3db7d0d779549ac/stacks/postman_stack/16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+				Rel:  "self",
+			},
+		},
+		StatusReason: "Stack CREATE completed successfully",
+		Name:         "postman_stack",
+		CreationTime: gophercloud.JSONRFC3339NoZ(time.Date(2015, 2, 3, 20, 7, 39, 0, time.UTC)),
+		Status:       "CREATE_COMPLETE",
+		ID:           "16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+		Tags:         []string{"rackspace", "atx"},
+	},
+	{
+		Description: "Simple template to test heat commands",
+		Links: []gophercloud.Link{
+			{
+				Href: "http://166.76.160.117:8004/v1/98606384f58d4ad0b3db7d0d779549ac/stacks/gophercloud-test-stack-2/db6977b2-27aa-4775-9ae7-6213212d4ada",
+				Rel:  "self",
+			},
+		},
+		StatusReason: "Stack successfully updated",
+		Name:         "gophercloud-test-stack-2",
+		CreationTime: gophercloud.JSONRFC3339NoZ(time.Date(2014, 12, 11, 17, 39, 16, 0, time.UTC)),
+		UpdatedTime:  gophercloud.JSONRFC3339NoZ(time.Date(2014, 12, 11, 17, 40, 37, 0, time.UTC)),
+		Status:       "UPDATE_COMPLETE",
+		ID:           "db6977b2-27aa-4775-9ae7-6213212d4ada",
+		Tags:         []string{"sfo", "satx"},
+	},
+}
+
+// FullListOutput represents the response body from a List request without a marker.
+const FullListOutput = `
+{
+  "stacks": [
+  {
+    "description": "Simple template to test heat commands",
+    "links": [
+    {
+      "href": "http://166.76.160.117:8004/v1/98606384f58d4ad0b3db7d0d779549ac/stacks/postman_stack/16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+      "rel": "self"
+    }
+    ],
+    "stack_status_reason": "Stack CREATE completed successfully",
+    "stack_name": "postman_stack",
+    "creation_time": "2015-02-03T20:07:39",
+    "updated_time": null,
+    "stack_status": "CREATE_COMPLETE",
+    "id": "16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+	"tags": ["rackspace", "atx"]
+  },
+  {
+    "description": "Simple template to test heat commands",
+    "links": [
+    {
+      "href": "http://166.76.160.117:8004/v1/98606384f58d4ad0b3db7d0d779549ac/stacks/gophercloud-test-stack-2/db6977b2-27aa-4775-9ae7-6213212d4ada",
+      "rel": "self"
+    }
+    ],
+    "stack_status_reason": "Stack successfully updated",
+    "stack_name": "gophercloud-test-stack-2",
+    "creation_time": "2014-12-11T17:39:16",
+    "updated_time": "2014-12-11T17:40:37",
+    "stack_status": "UPDATE_COMPLETE",
+    "id": "db6977b2-27aa-4775-9ae7-6213212d4ada",
+	"tags": ["sfo", "satx"]
+  }
+  ]
+}
+`
+
+// HandleListSuccessfully creates an HTTP handler at `/stacks` on the test handler mux
+// that responds with a `List` response.
+func HandleListSuccessfully(t *testing.T, output string) {
+	th.Mux.HandleFunc("/stacks", 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")
+		r.ParseForm()
+		marker := r.Form.Get("marker")
+		switch marker {
+		case "":
+			fmt.Fprintf(w, output)
+		case "db6977b2-27aa-4775-9ae7-6213212d4ada":
+			fmt.Fprintf(w, `[]`)
+		default:
+			t.Fatalf("Unexpected marker: [%s]", marker)
+		}
+	})
+}
+
+// GetExpected represents the expected object from a Get request.
+var GetExpected = &stacks.RetrievedStack{
+	DisableRollback: true,
+	Description:     "Simple template to test heat commands",
+	Parameters: map[string]string{
+		"flavor":         "m1.tiny",
+		"OS::stack_name": "postman_stack",
+		"OS::stack_id":   "16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+	},
+	StatusReason: "Stack CREATE completed successfully",
+	Name:         "postman_stack",
+	Outputs:      []map[string]interface{}{},
+	CreationTime: gophercloud.JSONRFC3339NoZ(time.Date(2015, 2, 3, 20, 7, 39, 0, time.UTC)),
+	Links: []gophercloud.Link{
+		{
+			Href: "http://166.76.160.117:8004/v1/98606384f58d4ad0b3db7d0d779549ac/stacks/postman_stack/16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+			Rel:  "self",
+		},
+	},
+	Capabilities:        []interface{}{},
+	NotificationTopics:  []interface{}{},
+	Status:              "CREATE_COMPLETE",
+	ID:                  "16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+	TemplateDescription: "Simple template to test heat commands",
+	Tags:                []string{"rackspace", "atx"},
+}
+
+// GetOutput represents the response body from a Get request.
+const GetOutput = `
+{
+  "stack": {
+    "disable_rollback": true,
+    "description": "Simple template to test heat commands",
+    "parameters": {
+      "flavor": "m1.tiny",
+      "OS::stack_name": "postman_stack",
+      "OS::stack_id": "16ef0584-4458-41eb-87c8-0dc8d5f66c87"
+    },
+    "stack_status_reason": "Stack CREATE completed successfully",
+    "stack_name": "postman_stack",
+    "outputs": [],
+    "creation_time": "2015-02-03T20:07:39",
+    "links": [
+    {
+      "href": "http://166.76.160.117:8004/v1/98606384f58d4ad0b3db7d0d779549ac/stacks/postman_stack/16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+      "rel": "self"
+    }
+    ],
+    "capabilities": [],
+    "notification_topics": [],
+    "timeout_mins": null,
+    "stack_status": "CREATE_COMPLETE",
+    "updated_time": null,
+    "id": "16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+    "template_description": "Simple template to test heat commands",
+	"tags": ["rackspace", "atx"]
+  }
+}
+`
+
+// HandleGetSuccessfully creates an HTTP handler at `/stacks/postman_stack/16ef0584-4458-41eb-87c8-0dc8d5f66c87`
+// 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", 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)
+	})
+}
+
+// HandleUpdateSuccessfully creates an HTTP handler at `/stacks/postman_stack/16ef0584-4458-41eb-87c8-0dc8d5f66c87`
+// on the test handler mux that responds with an `Update` response.
+func HandleUpdateSuccessfully(t *testing.T) {
+	th.Mux.HandleFunc("/stacks/gophercloud-test-stack-2/db6977b2-27aa-4775-9ae7-6213212d4ada", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "PUT")
+		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.StatusAccepted)
+	})
+}
+
+// HandleDeleteSuccessfully creates an HTTP handler at `/stacks/postman_stack/16ef0584-4458-41eb-87c8-0dc8d5f66c87`
+// on the test handler mux that responds with a `Delete` response.
+func HandleDeleteSuccessfully(t *testing.T) {
+	th.Mux.HandleFunc("/stacks/gophercloud-test-stack-2/db6977b2-27aa-4775-9ae7-6213212d4ada", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "DELETE")
+		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.StatusNoContent)
+	})
+}
+
+// GetExpected represents the expected object from a Get request.
+var PreviewExpected = &stacks.PreviewedStack{
+	DisableRollback: true,
+	Description:     "Simple template to test heat commands",
+	Parameters: map[string]string{
+		"flavor":         "m1.tiny",
+		"OS::stack_name": "postman_stack",
+		"OS::stack_id":   "16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+	},
+	Name:         "postman_stack",
+	CreationTime: gophercloud.JSONRFC3339NoZ(time.Date(2015, 2, 3, 20, 7, 39, 0, time.UTC)),
+	Links: []gophercloud.Link{
+		{
+			Href: "http://166.76.160.117:8004/v1/98606384f58d4ad0b3db7d0d779549ac/stacks/postman_stack/16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+			Rel:  "self",
+		},
+	},
+	Capabilities:        []interface{}{},
+	NotificationTopics:  []interface{}{},
+	ID:                  "16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+	TemplateDescription: "Simple template to test heat commands",
+}
+
+// HandlePreviewSuccessfully creates an HTTP handler at `/stacks/preview`
+// on the test handler mux that responds with a `Preview` response.
+func HandlePreviewSuccessfully(t *testing.T, output string) {
+	th.Mux.HandleFunc("/stacks/preview", 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)
+	})
+}
+
+// AbandonExpected represents the expected object from an Abandon request.
+var AbandonExpected = &stacks.AbandonedStack{
+	Status: "COMPLETE",
+	Name:   "postman_stack",
+	Template: map[string]interface{}{
+		"heat_template_version": "2013-05-23",
+		"description":           "Simple template to test heat commands",
+		"parameters": map[string]interface{}{
+			"flavor": map[string]interface{}{
+				"default": "m1.tiny",
+				"type":    "string",
+			},
+		},
+		"resources": map[string]interface{}{
+			"hello_world": map[string]interface{}{
+				"type": "OS::Nova::Server",
+				"properties": map[string]interface{}{
+					"key_name": "heat_key",
+					"flavor": map[string]interface{}{
+						"get_param": "flavor",
+					},
+					"image":     "ad091b52-742f-469e-8f3c-fd81cadf0743",
+					"user_data": "#!/bin/bash -xv\necho \"hello world\" > /root/hello-world.txt\n",
+				},
+			},
+		},
+	},
+	Action: "CREATE",
+	ID:     "16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+	Resources: map[string]interface{}{
+		"hello_world": map[string]interface{}{
+			"status":      "COMPLETE",
+			"name":        "hello_world",
+			"resource_id": "8a310d36-46fc-436f-8be4-37a696b8ac63",
+			"action":      "CREATE",
+			"type":        "OS::Nova::Server",
+		},
+	},
+	Files: map[string]string{
+		"file:///Users/prat8228/go/src/github.com/rackspace/rack/my_nova.yaml": "heat_template_version: 2014-10-16\nparameters:\n  flavor:\n    type: string\n    description: Flavor for the server to be created\n    default: 4353\n    hidden: true\nresources:\n  test_server:\n    type: \"OS::Nova::Server\"\n    properties:\n      name: test-server\n      flavor: 2 GB General Purpose v1\n image: Debian 7 (Wheezy) (PVHVM)\n",
+	},
+	StackUserProjectID: "897686",
+	ProjectID:          "897686",
+	Environment: map[string]interface{}{
+		"encrypted_param_names": make([]map[string]interface{}, 0),
+		"parameter_defaults":    make(map[string]interface{}),
+		"parameters":            make(map[string]interface{}),
+		"resource_registry": map[string]interface{}{
+			"file:///Users/prat8228/go/src/github.com/rackspace/rack/my_nova.yaml": "file:///Users/prat8228/go/src/github.com/rackspace/rack/my_nova.yaml",
+			"resources": make(map[string]interface{}),
+		},
+	},
+}
+
+// AbandonOutput represents the response body from an Abandon request.
+const AbandonOutput = `
+{
+  "status": "COMPLETE",
+  "name": "postman_stack",
+  "template": {
+    "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",
+          "user_data": "#!/bin/bash -xv\necho \"hello world\" > /root/hello-world.txt\n"
+        }
+      }
+    }
+  },
+  "action": "CREATE",
+  "id": "16ef0584-4458-41eb-87c8-0dc8d5f66c87",
+  "resources": {
+    "hello_world": {
+      "status": "COMPLETE",
+      "name": "hello_world",
+      "resource_id": "8a310d36-46fc-436f-8be4-37a696b8ac63",
+      "action": "CREATE",
+      "type": "OS::Nova::Server"
+    }
+  },
+  "files": {
+    "file:///Users/prat8228/go/src/github.com/rackspace/rack/my_nova.yaml": "heat_template_version: 2014-10-16\nparameters:\n  flavor:\n    type: string\n    description: Flavor for the server to be created\n    default: 4353\n    hidden: true\nresources:\n  test_server:\n    type: \"OS::Nova::Server\"\n    properties:\n      name: test-server\n      flavor: 2 GB General Purpose v1\n image: Debian 7 (Wheezy) (PVHVM)\n"
+},
+  "environment": {
+	"encrypted_param_names": [],
+	"parameter_defaults": {},
+	"parameters": {},
+	"resource_registry": {
+		"file:///Users/prat8228/go/src/github.com/rackspace/rack/my_nova.yaml": "file:///Users/prat8228/go/src/github.com/rackspace/rack/my_nova.yaml",
+		"resources": {}
+	}
+  },
+  "stack_user_project_id": "897686",
+  "project_id": "897686"
+}`
+
+// HandleAbandonSuccessfully creates an HTTP handler at `/stacks/postman_stack/16ef0584-4458-41eb-87c8-0dc8d5f66c87/abandon`
+// on the test handler mux that responds with an `Abandon` response.
+func HandleAbandonSuccessfully(t *testing.T, output string) {
+	th.Mux.HandleFunc("/stacks/postman_stack/16ef0584-4458-41eb-87c8-0dc8d5f66c8/abandon", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "DELETE")
+		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)
+	})
+}
diff --git a/openstack/orchestration/v1/stacks/testing/requests_test.go b/openstack/orchestration/v1/stacks/testing/requests_test.go
new file mode 100644
index 0000000..bdc6229
--- /dev/null
+++ b/openstack/orchestration/v1/stacks/testing/requests_test.go
@@ -0,0 +1,192 @@
+package testing
+
+import (
+	"testing"
+
+	"github.com/gophercloud/gophercloud"
+	"github.com/gophercloud/gophercloud/openstack/orchestration/v1/stacks"
+	"github.com/gophercloud/gophercloud/pagination"
+	th "github.com/gophercloud/gophercloud/testhelper"
+	fake "github.com/gophercloud/gophercloud/testhelper/client"
+)
+
+func TestCreateStack(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	HandleCreateSuccessfully(t, CreateOutput)
+	template := new(stacks.Template)
+	template.Bin = []byte(`
+		{
+			"heat_template_version": "2013-05-23",
+			"description": "Simple template to test heat commands",
+			"parameters": {
+				"flavor": {
+					"default": "m1.tiny",
+					"type": "string"
+				}
+			}
+		}`)
+	createOpts := stacks.CreateOpts{
+		Name:            "stackcreated",
+		Timeout:         60,
+		TemplateOpts:    template,
+		DisableRollback: gophercloud.Disabled,
+	}
+	actual, err := stacks.Create(fake.ServiceClient(), createOpts).Extract()
+	th.AssertNoErr(t, err)
+
+	expected := CreateExpected
+	th.AssertDeepEquals(t, expected, actual)
+}
+
+func TestAdoptStack(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	HandleCreateSuccessfully(t, CreateOutput)
+	template := new(stacks.Template)
+	template.Bin = []byte(`
+{
+  "stack_name": "postman_stack",
+  "template": {
+	"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",
+		  "user_data": "#!/bin/bash -xv\necho \"hello world\" > /root/hello-world.txt\n"
+		}
+	  }
+	}
+  }
+}`)
+	adoptOpts := stacks.AdoptOpts{
+		AdoptStackData:  `{environment{parameters{}}}`,
+		Name:            "stackcreated",
+		Timeout:         60,
+		TemplateOpts:    template,
+		DisableRollback: gophercloud.Disabled,
+	}
+	actual, err := stacks.Adopt(fake.ServiceClient(), adoptOpts).Extract()
+	th.AssertNoErr(t, err)
+
+	expected := CreateExpected
+	th.AssertDeepEquals(t, expected, actual)
+}
+
+func TestListStack(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	HandleListSuccessfully(t, FullListOutput)
+
+	count := 0
+	err := stacks.List(fake.ServiceClient(), nil).EachPage(func(page pagination.Page) (bool, error) {
+		count++
+		actual, err := stacks.ExtractStacks(page)
+		th.AssertNoErr(t, err)
+
+		th.CheckDeepEquals(t, ListExpected, actual)
+
+		return true, nil
+	})
+	th.AssertNoErr(t, err)
+	th.CheckEquals(t, count, 1)
+}
+
+func TestGetStack(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	HandleGetSuccessfully(t, GetOutput)
+
+	actual, err := stacks.Get(fake.ServiceClient(), "postman_stack", "16ef0584-4458-41eb-87c8-0dc8d5f66c87").Extract()
+	th.AssertNoErr(t, err)
+
+	expected := GetExpected
+	th.AssertDeepEquals(t, expected, actual)
+}
+
+func TestUpdateStack(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	HandleUpdateSuccessfully(t)
+
+	template := new(stacks.Template)
+	template.Bin = []byte(`
+		{
+			"heat_template_version": "2013-05-23",
+			"description": "Simple template to test heat commands",
+			"parameters": {
+				"flavor": {
+					"default": "m1.tiny",
+					"type": "string"
+				}
+			}
+		}`)
+	updateOpts := stacks.UpdateOpts{
+		TemplateOpts: template,
+	}
+	err := stacks.Update(fake.ServiceClient(), "gophercloud-test-stack-2", "db6977b2-27aa-4775-9ae7-6213212d4ada", updateOpts).ExtractErr()
+	th.AssertNoErr(t, err)
+}
+
+func TestDeleteStack(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	HandleDeleteSuccessfully(t)
+
+	err := stacks.Delete(fake.ServiceClient(), "gophercloud-test-stack-2", "db6977b2-27aa-4775-9ae7-6213212d4ada").ExtractErr()
+	th.AssertNoErr(t, err)
+}
+
+func TestPreviewStack(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	HandlePreviewSuccessfully(t, GetOutput)
+
+	template := new(stacks.Template)
+	template.Bin = []byte(`
+		{
+			"heat_template_version": "2013-05-23",
+			"description": "Simple template to test heat commands",
+			"parameters": {
+				"flavor": {
+					"default": "m1.tiny",
+					"type": "string"
+				}
+			}
+		}`)
+	previewOpts := stacks.PreviewOpts{
+		Name:            "stackcreated",
+		Timeout:         60,
+		TemplateOpts:    template,
+		DisableRollback: gophercloud.Disabled,
+	}
+	actual, err := stacks.Preview(fake.ServiceClient(), previewOpts).Extract()
+	th.AssertNoErr(t, err)
+
+	expected := PreviewExpected
+	th.AssertDeepEquals(t, expected, actual)
+}
+
+func TestAbandonStack(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	HandleAbandonSuccessfully(t, AbandonOutput)
+
+	actual, err := stacks.Abandon(fake.ServiceClient(), "postman_stack", "16ef0584-4458-41eb-87c8-0dc8d5f66c8").Extract()
+	th.AssertNoErr(t, err)
+
+	expected := AbandonExpected
+	th.AssertDeepEquals(t, expected, actual)
+}