add import storage and test

level/storage_test.go

@@ -1,9 +1,11 @@
 package level_test
 
 import (
+	"fmt"
 	"testing"
 
 	"github.com/admin-else/strom/level"
+	"github.com/admin-else/strom/util"
 )
 
 var possibleBpe = []uint8{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
@@ -133,3 +135,52 @@ func TestResizeElementsPerLong(t *testing.T) {
 		t.Errorf("ElementsPerLong = %d, want 16 (Resize stores old ElementsPerLong)", s.ElementsPerLong)
 	}
 }
+
+func TestImportData(t *testing.T) {
+	data := []uint64{
+		2924043581155788451,
+		3014291839833165474,
+		2924008396783439527,
+		3014291770978157730,
+		2905993930227668138,
+		2978157076574191776,
+		2888296810347582631,
+		2941952219986869920,
+		3122589749976320164,
+		2833795322612367018,
+		3086525630071259805,
+		2833830575707083949,
+		3014115504847927964,
+		2851845594302469291,
+		2905958400778123933,
+		3014291839833162913,
+		2815745670742620830,
+		2942057979530264736,
+		2815745670876841123,
+		2887944277684467868,
+		2815745740402934945,
+		2887944277549201564,
+		3032094718851891360,
+		2887908817896552616,
+		2887944277684469920,
+		2869788867884569248,
+		2869894626083422368,
+		2834183176950988960,
+		2869894625949204127,
+		3032376331669946015,
+		2869894694802636456,
+		2996136153003671199,
+		2869929879174992040,
+		2869894625948941983,
+		2887944277684735139,
+		2869894625948941983,
+		22322953887,
+	}
+	n := int32(384 + 1)
+	bpe := util.BpeByNum(float64(n)) // overworld world height
+	s, err := level.ImportStorage[int32](data, bpe, util.SliceRange(0, n), level.ChunkColumns, nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	fmt.Println(s.RealValues())
+}