fixes for failing unit tests after changes
diff --git a/openstack/orchestration/v1/stacks/requests_test.go b/openstack/orchestration/v1/stacks/requests_test.go
index dc018c1..3a22613 100644
--- a/openstack/orchestration/v1/stacks/requests_test.go
+++ b/openstack/orchestration/v1/stacks/requests_test.go
@@ -6,56 +6,13 @@
 	"github.com/gophercloud/gophercloud/pagination"
 	th "github.com/gophercloud/gophercloud/testhelper"
 	fake "github.com/gophercloud/gophercloud/testhelper/client"
+	"github.com/jrperritt/gophercloud"
 )
 
 func TestCreateStack(t *testing.T) {
 	th.SetupHTTP()
 	defer th.TeardownHTTP()
 	HandleCreateSuccessfully(t, CreateOutput)
-
-	createOpts := CreateOpts{
-		Name:    "stackcreated",
-		Timeout: 60,
-		Template: `
-    {
-      "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"
-            }
-          }
-        }
-      }
-    }`,
-		DisableRollback: Disable,
-	}
-	actual, err := Create(fake.ServiceClient(), createOpts).Extract()
-	th.AssertNoErr(t, err)
-
-	expected := CreateExpected
-	th.AssertDeepEquals(t, expected, actual)
-}
-
-func TestCreateStackNewTemplateFormat(t *testing.T) {
-	th.SetupHTTP()
-	defer th.TeardownHTTP()
-	HandleCreateSuccessfully(t, CreateOutput)
 	template := new(Template)
 	template.Bin = []byte(`
 		{
@@ -72,7 +29,7 @@
 		Name:            "stackcreated",
 		Timeout:         60,
 		TemplateOpts:    template,
-		DisableRollback: Disable,
+		DisableRollback: gophercloud.Disabled,
 	}
 	actual, err := Create(fake.ServiceClient(), createOpts).Extract()
 	th.AssertNoErr(t, err)
@@ -85,51 +42,6 @@
 	th.SetupHTTP()
 	defer th.TeardownHTTP()
 	HandleCreateSuccessfully(t, CreateOutput)
-
-	adoptOpts := AdoptOpts{
-		AdoptStackData: `{environment{parameters{}}}`,
-		Name:           "stackcreated",
-		Timeout:        60,
-		Template: `
-    {
-      "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"
-            }
-          }
-        }
-      }
-    }`,
-		DisableRollback: Disable,
-	}
-	actual, err := Adopt(fake.ServiceClient(), adoptOpts).Extract()
-	th.AssertNoErr(t, err)
-
-	expected := CreateExpected
-	th.AssertDeepEquals(t, expected, actual)
-}
-
-func TestAdoptStackNewTemplateFormat(t *testing.T) {
-	th.SetupHTTP()
-	defer th.TeardownHTTP()
-	HandleCreateSuccessfully(t, CreateOutput)
 	template := new(Template)
 	template.Bin = []byte(`
 {
@@ -163,7 +75,7 @@
 		Name:            "stackcreated",
 		Timeout:         60,
 		TemplateOpts:    template,
-		DisableRollback: Disable,
+		DisableRollback: gophercloud.Disabled,
 	}
 	actual, err := Adopt(fake.ServiceClient(), adoptOpts).Extract()
 	th.AssertNoErr(t, err)
@@ -208,41 +120,6 @@
 	defer th.TeardownHTTP()
 	HandleUpdateSuccessfully(t)
 
-	updateOpts := UpdateOpts{
-		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"
-          }
-        }
-      }
-    }`,
-	}
-	err := Update(fake.ServiceClient(), "gophercloud-test-stack-2", "db6977b2-27aa-4775-9ae7-6213212d4ada", updateOpts).ExtractErr()
-	th.AssertNoErr(t, err)
-}
-
-func TestUpdateStackNewTemplateFormat(t *testing.T) {
-	th.SetupHTTP()
-	defer th.TeardownHTTP()
-	HandleUpdateSuccessfully(t)
-
 	template := new(Template)
 	template.Bin = []byte(`
 		{
@@ -276,50 +153,6 @@
 	defer th.TeardownHTTP()
 	HandlePreviewSuccessfully(t, GetOutput)
 
-	previewOpts := PreviewOpts{
-		Name:    "stackcreated",
-		Timeout: 60,
-		Template: `
-    {
-      "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"
-            }
-          }
-        }
-      }
-    }`,
-		DisableRollback: Disable,
-	}
-	actual, err := Preview(fake.ServiceClient(), previewOpts).Extract()
-	th.AssertNoErr(t, err)
-
-	expected := PreviewExpected
-	th.AssertDeepEquals(t, expected, actual)
-}
-
-func TestPreviewStackNewTemplateFormat(t *testing.T) {
-	th.SetupHTTP()
-	defer th.TeardownHTTP()
-	HandlePreviewSuccessfully(t, GetOutput)
-
 	template := new(Template)
 	template.Bin = []byte(`
 		{
@@ -336,7 +169,7 @@
 		Name:            "stackcreated",
 		Timeout:         60,
 		TemplateOpts:    template,
-		DisableRollback: Disable,
+		DisableRollback: gophercloud.Disabled,
 	}
 	actual, err := Preview(fake.ServiceClient(), previewOpts).Extract()
 	th.AssertNoErr(t, err)