package stardb

import "testing"

func TestCloneScannedValue_BytesAreCopied(t *testing.T) {
	original := []byte("hello")
	clonedAny := cloneScannedValue(original)
	cloned, ok := clonedAny.([]byte)
	if !ok {
		t.Fatalf("expected []byte, got %T", clonedAny)
	}

	original[0] = 'H'
	if string(cloned) != "hello" {
		t.Fatalf("expected cloned value to remain 'hello', got '%s'", string(cloned))
	}

	if len(cloned) > 0 && &cloned[0] == &original[0] {
		t.Fatal("expected cloned bytes to have a different backing array")
	}
}

func TestCloneScannedValue_NonBytesKeepReference(t *testing.T) {
	in := int64(42)
	out := cloneScannedValue(in)
	if out != in {
		t.Fatalf("expected %v, got %v", in, out)
	}
}