public void Test_StampedPool_DontAllowMore()
{
var pool = new StampedPool <UInt256, UInt256>(PoolMaxBehaviour.DontAllowMore, 3, x => x.Value, (x, y) => x.Value.CompareTo(y.Value));
pool.Behaviour.Should().Be(PoolMaxBehaviour.DontAllowMore);
pool.Max.Should().Be(3);
pool.Count.Should().Be(0);
var add = new UInt256[]
{
new UInt256("3A259DBA256600620C6C91094F3A300B30F0CBAECEE19C6114DEFFD3288957D7".HexToBytes()),
new UInt256("2A259DBA256600620C6C91094F3A300B30F0CBAECEE19C6114DEFFD3288957D7".HexToBytes()),
new UInt256("1A259DBA256600620C6C91094F3A300B30F0CBAECEE19C6114DEFFD3288957D7".HexToBytes()),
};
foreach (var t in add)
{
pool.Push(t).Should().BeTrue();
}
foreach (var t in add)
{
pool.Push(t).Should().BeFalse();
}
// Test order
Array.Reverse(add);
// Check
Stamp <UInt256>[] peek;
for (int xx = 0; xx < add.Length; xx++)
{
peek = pool.Peek(xx);
for (var x = 0; x < peek.Length; x++)
{
peek[x].Value.Should().Be(add[x]);
if (x < peek.Length - 1)
{
(peek[x].Date >= peek[x + 1].Date).Should().BeTrue();
}
}
}
peek = pool.Pop(add.Length);
for (var x = 0; x < peek.Length; x++)
{
peek[x].Value.Should().Be(add[x]);
if (x < peek.Length - 1)
{
(peek[x].Date >= peek[x + 1].Date).Should().BeTrue();
}
}
pool.Clear();
pool.Count.Should().Be(0);
}
public void Test_StampedPool_StampToString()
{
var pool = new StampedPool <UInt256, UInt256>(PoolMaxBehaviour.RemoveFromEnd, 3, x => x.Value, (x, y) => x.Date.CompareTo(y.Date));
var add = new UInt256("3A259DBA256600620C6C91094F3A300B30F0CBAECEE19C6114DEFFD3288957D7".HexToBytes());
pool.Push(add).Should().BeTrue();
pool.Count.Should().Be(1);
pool.Peek()[0].ToString().Should().Be(add.ToString());
}
public void Test_StampedPool_RemoveFromEnd()
{
var pool = new StampedPool <UInt256, UInt256>(PoolMaxBehaviour.RemoveFromEnd, 3, x => x.Value, (x, y) => x.Value.CompareTo(y.Value));
pool.Behaviour.Should().Be(PoolMaxBehaviour.RemoveFromEnd);
pool.Max.Should().Be(3);
pool.Count.Should().Be(0);
var add = new UInt256[]
{
new UInt256("3A259DBA256600620C6C91094F3A300B30F0CBAECEE19C6114DEFFD3288957D7".HexToBytes()),
new UInt256("2A259DBA256600620C6C91094F3A300B30F0CBAECEE19C6114DEFFD3288957D7".HexToBytes()),
new UInt256("1A259DBA256600620C6C91094F3A300B30F0CBAECEE19C6114DEFFD3288957D7".HexToBytes()),
};
foreach (var t in add)
{
pool.Push(t).Should().BeTrue();
}
add = new UInt256[]
{
new UInt256("03259DBA256600620C6C91094F3A300B30F0CBAECEE19C6114DEFFD3288957D7".HexToBytes()),
new UInt256("02259DBA256600620C6C91094F3A300B30F0CBAECEE19C6114DEFFD3288957D7".HexToBytes()),
new UInt256("01259DBA256600620C6C91094F3A300B30F0CBAECEE19C6114DEFFD3288957D7".HexToBytes()),
};
pool.Push(add[0]).Should().BeTrue();
pool.Push(add[1]).Should().BeTrue();
pool.Push(add[2]).Should().BeTrue();
// Test order
Array.Reverse(add);
var peek = pool.Pop(add.Length);
for (var x = 0; x < peek.Length; x++)
{
peek[x].Value.Should().Be(add[x]);
if (x < peek.Length - 1)
{
(peek[x].Date >= peek[x + 1].Date).Should().BeTrue();
}
}
pool.Clear();
pool.Count.Should().Be(0);
}
public void Test_StampedPool_PopFirstOrDefault()
{
var pool = new StampedPool <UInt256, UInt256>(PoolMaxBehaviour.RemoveFromEnd, 3, x => x.Value, (x, y) => x.Value.CompareTo(y.Value));
var add = new UInt256[]
{
new UInt256("3A259DBA256600620C6C91094F3A300B30F0CBAECEE19C6114DEFFD3288957D7".HexToBytes()),
new UInt256("2A259DBA256600620C6C91094F3A300B30F0CBAECEE19C6114DEFFD3288957D7".HexToBytes()),
new UInt256("1A259DBA256600620C6C91094F3A300B30F0CBAECEE19C6114DEFFD3288957D7".HexToBytes()),
};
foreach (var t in add)
{
pool.Push(t).Should().BeTrue();
}
pool.PopFirstOrDefault().Value.Should().Be(add[2]);
pool.Count.Should().Be(2);
}
