mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-23 23:30:36 +00:00
81 lines
2 KiB
Go
81 lines
2 KiB
Go
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package state
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import (
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"encoding/binary"
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gio "io"
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"math/rand"
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"testing"
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"time"
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"github.com/nspcc-dev/neo-go/pkg/io"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/stretchr/testify/require"
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)
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func TestUnclaimedBalance_Structure(t *testing.T) {
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b := randomUnclaimed(t)
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w := io.NewBufBinWriter()
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b.EncodeBinary(w.BinWriter)
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require.NoError(t, w.Err)
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buf := w.Bytes()
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require.Equal(t, UnclaimedBalanceSize, len(buf))
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require.Equal(t, b.Tx.BytesBE(), buf[:util.Uint256Size])
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require.Equal(t, b.Index, binary.LittleEndian.Uint16(buf[util.Uint256Size:]))
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}
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func TestUnclaimedBalances_Put(t *testing.T) {
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bs := new(UnclaimedBalances)
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b1 := randomUnclaimed(t)
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b2 := randomUnclaimed(t)
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b3 := randomUnclaimed(t)
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require.NoError(t, bs.Put(b1))
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require.Equal(t, 1, bs.Size())
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require.NoError(t, bs.Put(b2))
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require.Equal(t, 2, bs.Size())
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require.NoError(t, bs.Put(b3))
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require.Equal(t, 3, bs.Size())
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require.True(t, bs.Remove(b2.Tx, b2.Index))
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require.Equal(t, 2, bs.Size())
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require.False(t, bs.Remove(b2.Tx, b2.Index))
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require.Equal(t, 2, bs.Size())
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require.True(t, bs.Remove(b1.Tx, b1.Index))
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require.Equal(t, 1, bs.Size())
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require.True(t, bs.Remove(b3.Tx, b3.Index))
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require.Equal(t, 0, bs.Size())
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}
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func TestUnclaimedBalances_ForEach(t *testing.T) {
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bs := new(UnclaimedBalances)
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b1 := randomUnclaimed(t)
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b2 := randomUnclaimed(t)
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b3 := randomUnclaimed(t)
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require.NoError(t, bs.Put(b1))
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require.NoError(t, bs.Put(b2))
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require.NoError(t, bs.Put(b3))
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var indices []uint16
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err := bs.ForEach(func(b *UnclaimedBalance) error {
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indices = append(indices, b.Index)
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return nil
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})
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require.NoError(t, err)
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require.Equal(t, []uint16{b1.Index, b2.Index, b3.Index}, indices)
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}
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func randomUnclaimed(t *testing.T) *UnclaimedBalance {
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b := new(UnclaimedBalance)
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r := rand.New(rand.NewSource(time.Now().UnixNano()))
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_, err := gio.ReadFull(r, b.Tx[:])
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require.NoError(t, err)
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b.Index = uint16(rand.Uint32())
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b.Start = rand.Uint32()
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b.End = rand.Uint32()
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b.Value = util.Fixed8(rand.Int63())
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return b
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}
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