public void ShardsAsExpected()
{
var shardedList = ShardedList <int> .From(1, 2, 3, 4, 5, 6);
Assert.AreEqual(1, shardedList.RegionCount);
var subRegion1 = shardedList.Shard(0, 2);
Assert.AreEqual(1, subRegion1.RegionCount);
var subRegion2 = shardedList.Shard(2, 2);
Assert.AreEqual(1, subRegion2.RegionCount);
var subRegion3 = shardedList.Shard(4, 2);
Assert.AreEqual(1, subRegion3.RegionCount);
Assert.AreEqual(3, shardedList.RegionCount);
var subRegion1a = subRegion1.Shard(0, 1);
var subRegion1b = subRegion1.Shard(1, 1);
Assert.AreEqual(2, subRegion1.RegionCount);
Assert.AreEqual(3, shardedList.RegionCount);
}
public void ResizingSingleShardUp()
{
var shardedList = ShardedList <int> .From(1, 2, 3, 4, 5, 6);
shardedList.Resize(7);
Assert.AreEqual(new[] { 1, 2, 3, 4, 5, 6, 0 }, shardedList.ToArray());
}
public void DoubleShardingThrows()
{
var shardedList = ShardedList <int> .From(1, 2, 3, 4, 5, 6);
shardedList.Shard(2, 4);
Assert.Throws <AssertException>(() => shardedList.Shard(2, 4));
}
public void ShardingFullListReturnsSelf()
{
var shardedList = ShardedList <int> .From(1, 2, 3, 4, 5, 6);
var subRegion = shardedList.Shard(0, 6);
Assert.AreSame(shardedList, subRegion);
}
public void ShardingOverRegionThrows()
{
var shardedList = ShardedList <int> .From(1, 2, 3, 4, 5, 6);
shardedList.Shard(0, 2);
shardedList.Shard(4, 2);
Assert.Throws <AssertException>(() => shardedList.Shard(2, 3));
}
public void IteratingOverSubRegion()
{
var shardedList = ShardedList <int> .From(1, 2, 3, 4, 5, 6);
var subRegion = shardedList.Shard(1, 4);
Assert.AreEqual(new[] { 1, 2, 3, 4, 5, 6 }, shardedList.ToArray());
Assert.AreEqual(new[] { 2, 3, 4, 5 }, subRegion.ToArray());
}
public void ResizingSubRegionUp()
{
var shardedList = ShardedList <int> .From(1, 2, 3, 4, 5, 6);
var subRegion = shardedList.Shard(1, 4);
subRegion.Resize(5);
Assert.AreEqual(new[] { 1, 2, 3, 4, 5, 0, 6 }, shardedList.ToArray());
Assert.AreEqual(new[] { 2, 3, 4, 5, 0 }, subRegion.ToArray());
}
public void IteratingOverNeighboringRegions()
{
var shardedList = ShardedList <int> .From(1, 2, 3, 4, 5, 6);
var subRegion1 = shardedList.Shard(0, 2);
var subRegion2 = shardedList.Shard(2, 2);
var subRegion3 = shardedList.Shard(4, 2);
Assert.AreEqual(new[] { 1, 2, 3, 4, 5, 6 }, shardedList.ToArray());
Assert.AreEqual(new[] { 1, 2 }, subRegion1.ToArray());
Assert.AreEqual(new[] { 3, 4 }, subRegion2.ToArray());
Assert.AreEqual(new[] { 5, 6 }, subRegion3.ToArray());
}
public void ShardingNegativeThrows()
{
var shardedList = ShardedList <int> .From(1, 2, 3, 4, 5, 6);
Assert.Throws <AssertException>(() => shardedList.Shard(-1, 1));
}
public void IteratingOverSingleShard()
{
var shardedList = ShardedList <int> .From(1, 2, 3, 4, 5, 6);
Assert.AreEqual(new[] { 1, 2, 3, 4, 5, 6 }, shardedList.ToArray());
}
public void ShardingLargeThrows()
{
var shardedList = ShardedList <int> .From(1, 2, 3, 4, 5, 6);
Assert.Throws <AssertException>(() => shardedList.Shard(0, 7));
}
