public void CanAddElements()
{
var list = new ChunkedList <int>(40); // 10 of Int32
for (int i = 0; i < 5; i++)
{
list.Add(i);
}
for (int i = 0; i < 5; i++)
{
list[i].ShouldEqual(i);
}
list.BucketCount.ShouldEqual(1);
list.IsEmpty.ShouldBeFalse();
list.Count.ShouldEqual(5);
var buckets = list.Buckets;
buckets.ShouldNotBeNull();
buckets.Count.ShouldEqual(1);
var bucket = buckets[0];
bucket.Buffer.ShouldNotBeNull();
bucket.Buffer.Length.ShouldEqual(10);
bucket.FreeSpace.ShouldEqual(5);
bucket.Index.ShouldEqual(5);
bucket.IsEmpty.ShouldBeFalse();
}
public void CanCreateMoreBuckets()
{
var list = new ChunkedList <int>(20); // 5 of Int32
for (int i = 0; i < 10; i++)
{
list.Add(i);
}
for (int i = 0; i < 10; i++)
{
list[i].ShouldEqual(i);
}
list.BucketCount.ShouldEqual(2);
list.IsEmpty.ShouldBeFalse();
list.Count.ShouldEqual(10);
var buckets = list.Buckets;
buckets.ShouldNotBeNull();
buckets.Count.ShouldEqual(2);
foreach (var bucket in buckets)
{
bucket.Buffer.ShouldNotBeNull();
bucket.Buffer.Length.ShouldEqual(5);
bucket.FreeSpace.ShouldEqual(0);
bucket.Index.ShouldEqual(5);
bucket.IsEmpty.ShouldBeFalse();
}
}
public void CantRemoveElements()
{
var list = new ChunkedList <int>();
list.Add(42);
Trap.Exception(() => list.Remove(42)).ShouldBeInstanceOf <NotSupportedException>();
}
public void CanUseContainsToFindElement()
{
var list = new ChunkedList <int>();
for (int i = 0; i < 10; i++)
{
list.Add(i);
}
list.Contains(5).ShouldBeTrue();
}
public void CanGetLastItem()
{
var list = new ChunkedList <int>(20); // 5 of Int32
for (int i = 0; i < 10; i++)
{
list.Add(i);
}
list.Last.ShouldEqual(9);
}
public void CanGetFirstItem()
{
var list = new ChunkedList <int>();
for (int i = 0; i < 10; i++)
{
list.Add(i);
}
list.First.ShouldEqual(0);
}
public void CanSetValueByIndex()
{
var list = new ChunkedList <int>(20); // 5 of Int32
for (int i = 0; i < 10; i++)
{
list.Add(i);
}
list[5] = 42;
list[5].ShouldEqual(42);
list.Buckets[1][0].ShouldEqual(42);
}
public void CantCopyToArrayOfSmallerSize()
{
var list = new ChunkedList <int>();
for (int i = 0; i < 10; i++)
{
list.Add(i);
}
var arr = new int[5];
Trap.Exception(() => list.CopyTo(arr, 0)).ShouldBeInstanceOf <ArgumentOutOfRangeException>();
}
public void CanRaiseListUpdatedForSingleItem()
{
var evt = new ManualResetEventSlim();
var list = new ChunkedList <int>();
list.ListUpdated += (sender, args) =>
{
args.Count.ShouldEqual(1);
evt.Set();
};
Task.Run(() => list.Add(42));
evt.Wait();
}
public void CanClearList()
{
var list = new ChunkedList <int>(20);
for (int i = 0; i < 10; i++)
{
list.Add(i);
}
list.Buckets.Count.ShouldEqual(2);
list.Clear();
list.Buckets.Count.ShouldEqual(0);
list.Count.ShouldEqual(0);
list.IsEmpty.ShouldBeTrue();
}
public void CanCopyToArrayFromIndex()
{
var list = new ChunkedList <int>();
for (int i = 0; i < 10; i++)
{
list.Add(i);
}
var arr = new int[20];
list.CopyTo(arr, 10);
for (int i = 10; i < 20; i++)
{
arr[i].ShouldEqual(i - 10);
}
}
public void CanCopyToArray()
{
var list = new ChunkedList <int>();
for (int i = 0; i < 10; i++)
{
list.Add(i);
}
var arr = new int[10];
list.CopyTo(arr, 0);
for (int i = 0; i < 10; i++)
{
arr[i].ShouldEqual(i);
}
}
