}

	return fmt.Sprintf("%s=%s", hugePagesPageSizeMountOption, pageSize.String()), nil

}

// setupDir creates the directory with the default permissions specified by the perm constant.
func (ed *emptyDir) setupDir(dir string) error {
	// Create the directory if it doesn't already exist.
	if err := os.MkdirAll(dir, perm); err != nil {
		return err
	}

				mountDetector: &testMountDetector{
					pageSize: &resource.Quantity{},
					isMnt:    false,
					err:      nil,
				},
			},
			shouldFail: true,
		},
		"Invalid: setupDir fails": {
			path: "",
			ed: &emptyDir{
				medium: v1.StorageMediumHugePages,
				pod: &v1.Pod{
					Spec: v1.PodSpec{
						Containers: []v1.Container{
							{

	}
}

func TestConfigDirCleaner(t *testing.T) {
	tests := map[string]struct {
		resetDir        string
		setupDirs       []string
		setupFiles      []string
		verifyExists    []string
		verifyNotExists []string
	}{
		"simple reset": {
			setupDirs: []string{
				"manifests",
				"pki",
			},
			setupFiles: []string{
				"manifests/etcd.yaml",
				"manifests/kube-apiserver.yaml",