tape/types_test.go

@@ -21,10 +21,16 @@ func TestI8(test *testing.T) {
 	if err.Error() != "decoding int8: wrong buffer length" { test.Fatal(err) }
 	
 	for number := range uint8(255) {
-		_, err := EncodeI8[uint8](buffer[:1], number)
+		n, err := EncodeI8[uint8](buffer[:1], number)
 		if err != nil { test.Fatal(err) }
-		decoded, _, err := DecodeI8[uint8](buffer[:1])
+		if correct, got := 1, n; correct != got {
+			test.Fatal("not equal:", got)
+		}
+		decoded, n, err := DecodeI8[uint8](buffer[:1])
 		if err != nil { test.Fatal(err) }
+		if correct, got := 1, n; correct != got {
+			test.Fatal("not equal:", got)
+		}
 		if decoded != number {
 			test.Fatalf("%d != %d", decoded, number)
 		}