public void CountTest()
{
int count = 0;
SectorCollection target = new SectorCollection(); // TODO: Initialize to an appropriate value
int actual;
actual = target.Count;
Assert.IsTrue(actual == count);
Sector s = new Sector(4096);
target.Add(s);
Assert.IsTrue(target.Count == actual + 1);
for (int i = 0; i < 5000; i++)
target.Add(s);
Assert.IsTrue(target.Count == actual + 1 + 5000);
}
public void TEST_STREAM_VIEW()
{
Stream a = null;
List<Sector> temp = new List<Sector>();
Sector s = new Sector(512);
Buffer.BlockCopy(BitConverter.GetBytes((int)1), 0, s.GetData(), 0, 4);
temp.Add(s);
StreamView sv = new StreamView(temp, 512, 0, a);
BinaryReader br = new BinaryReader(sv);
Int32 t = br.ReadInt32();
Assert.IsTrue(t == 1);
}
public void ItemTest()
{
int count = 37;
SectorCollection target = new SectorCollection();
int index = 0;
Sector expected = new Sector(4096);
target.Add(null);
Sector actual;
target[index] = expected;
actual = target[index];
Assert.AreEqual(expected, actual);
Assert.IsNotNull(actual);
Assert.IsTrue(actual.Id == expected.Id);
actual = null;
try
{
actual = target[count + 100];
}
catch (Exception ex)
{
Assert.IsTrue(ex is ArgumentOutOfRangeException);
}
try
{
actual = target[-1];
}
catch (Exception ex)
{
Assert.IsTrue(ex is ArgumentOutOfRangeException);
}
}
public void GetEnumeratorTest()
{
SectorCollection target = new SectorCollection();
for (int i = 0; i < 579; i++)
{
target.Add(null);
}
Sector item = new Sector(4096);
target.Add(item);
Assert.IsTrue(target.Count == 580);
int cnt = 0;
foreach (Sector s in target)
{
cnt++;
}
Assert.IsTrue(cnt == target.Count);
}
public void AddTest()
{
SectorCollection target = new SectorCollection();
for (int i = 0; i < 579; i++)
{
target.Add(null);
}
Sector item = new Sector(4096);
target.Add(item);
Assert.IsTrue(target.Count == 580);
}
public void SectorCollectionConstructorTest()
{
SectorCollection target = new SectorCollection();
Assert.IsNotNull(target);
Assert.IsTrue(target.Count == 0);
Sector s = new Sector(4096);
target.Add(s);
Assert.IsTrue(target.Count == 1);
}
private void adjustLength(long value, Queue<Sector> availableSectors)
{
this.length = value;
long delta = value - ((long)this.sectorChain.Count * (long)sectorSize);
if (delta > 0)
{
// enlargment required
int nSec = (int)Math.Ceiling(((double)delta / sectorSize));
while (nSec > 0)
{
Sector t = null;
if (availableSectors == null || availableSectors.Count == 0)
{
t = new Sector(sectorSize, stream);
}
else
{
t = availableSectors.Dequeue();
}
sectorChain.Add(t);
nSec--;
}
//if (((int)delta % sectorSize) != 0)
//{
// Sector t = new Sector(sectorSize);
// sectorChain.Add(t);
//}
}
else
{
// TODO: Freeing sector to avoid wasting space.
// FREE Sectors
//delta = Math.Abs(delta);
//int nSec = (int)(length - delta) / sectorSize;
//if (((int)(length - delta) % sectorSize) != 0)
//{
// nSec++;
//}
//while (sectorChain.Count > nSec)
//{
// sectorChain.RemoveAt(sectorChain.Count - 1);
//}
}
}
