package core import ( "bytes" "testing" ) func TestUUIDToVID(t *testing.T) { uuid := "2418d087-648d-4990-86e8-19dca1d006d3" expectedBytes := []byte{0x24, 0x18, 0xd0, 0x87, 0x64, 0x8d, 0x49, 0x90, 0x86, 0xe8, 0x19, 0xdc, 0xa1, 0xd0, 0x06, 0xd3} actualBytes, _ := UUIDToVID(uuid) if !bytes.Equal(expectedBytes, actualBytes[:]) { t.Errorf("Expected bytes %v, but got %v", expectedBytes, actualBytes) } }