package state import ( "math/rand" "testing" "time" "github.com/nspcc-dev/neo-go/pkg/internal/random" "github.com/nspcc-dev/neo-go/pkg/internal/testserdes" "github.com/nspcc-dev/neo-go/pkg/io" "github.com/nspcc-dev/neo-go/pkg/util" "github.com/stretchr/testify/require" ) func TestNEP5TransferLog_Append(t *testing.T) { r := rand.New(rand.NewSource(time.Now().UnixNano())) expected := []*NEP5Transfer{ randomTransfer(r), randomTransfer(r), randomTransfer(r), randomTransfer(r), } lg := new(NEP5TransferLog) for _, tr := range expected { require.NoError(t, lg.Append(tr)) } require.Equal(t, len(expected), lg.Size()) i := 0 err := lg.ForEach(func(tr *NEP5Transfer) error { require.Equal(t, expected[i], tr) i++ return nil }) require.NoError(t, err) } func TestNEP5Tracker_EncodeBinary(t *testing.T) { expected := &NEP5Tracker{ Balance: int64(rand.Uint64()), LastUpdatedBlock: rand.Uint32(), } testserdes.EncodeDecodeBinary(t, expected, new(NEP5Tracker)) } func TestNEP5Transfer_DecodeBinary(t *testing.T) { expected := &NEP5Transfer{ Asset: util.Uint160{1, 2, 3}, From: util.Uint160{5, 6, 7}, To: util.Uint160{8, 9, 10}, Amount: 42, Block: 12345, Timestamp: 54321, Tx: util.Uint256{8, 5, 3}, } testserdes.EncodeDecodeBinary(t, expected, new(NEP5Transfer)) } func TestNEP5TransferSize(t *testing.T) { tr := randomTransfer(rand.New(rand.NewSource(0))) size := io.GetVarSize(tr) require.EqualValues(t, NEP5TransferSize, size) } func randomTransfer(r *rand.Rand) *NEP5Transfer { return &NEP5Transfer{ Amount: int64(r.Uint64()), Block: r.Uint32(), Asset: random.Uint160(), From: random.Uint160(), To: random.Uint160(), Tx: random.Uint256(), } }