func TestSnapshotNonexistant(t *testing.T) {
err := zfs.TakeSnapshot("nonexistant", "foo")
if err == nil {
t.Error("Unexpected success for snapshotting nonexistant dataset")
}
}
func TestSnapshotOk(t *testing.T) {
err := zfs.TakeSnapshot("zones", "foo")
if err != nil {
t.Error("Unexpected error", err)
}
}