package chroot import ( "testing" "github.com/hashicorp/packer/common/chroot" ) func TestMountDeviceCleanupFunc_ImplementsCleanupFunc(t *testing.T) { var raw interface{} raw = new(StepMountDevice) if _, ok := raw.(chroot.Cleanup); !ok { t.Fatalf("cleanup func should be a CleanupFunc") } }