refactor: piece download logic

protocol/bt/metainfo/metainfo_test.go

@@ -3,7 +3,6 @@ package metainfo
 import (
 	"encoding/hex"
 	"fmt"
-	"github.com/RoaringBitmap/roaring"
 	"testing"
 )
 
@@ -18,12 +17,3 @@ func TestParseFromFile(t *testing.T) {
 	fmt.Printf("%+v\n", metaInfo.Info.PieceLength)
 	fmt.Printf("%+v\n", hex.EncodeToString(metaInfo.infoHash[:]))
 }
-
-func TestParseFromFile2(t *testing.T) {
-	bitmap := roaring.NewBitmap()
-	bitmap.AddMany([]uint32{1, 2, 3, 4, 5, 6, 7, 10, 20, 9, 9, 1})
-	fmt.Println(bitmap.Contains(1))
-	fmt.Println(bitmap.Contains(2))
-	fmt.Println(bitmap.Contains(8))
-	fmt.Println(bitmap.GetCardinality())
-}