public void Reload()
{
BlockArray ba;
Block b;
byte v;
ba = new BlockArray(0, 10, 5);
ba.ExtendTo(10);
Assert.Equal(10, ba.Size);
v = ba[5];
b = ba.GetBlock(0);
b.Offset = 0;
b.Length = b.Buffer.Length;
for (int i = 0; i < b.Length; i++)
{
b.Buffer[i] = (byte)i;
}
b = ba.GetBlock(1);
b.Offset = 0;
b.Length = b.Buffer.Length;
for (int i = 0; i < b.Length; i++)
{
b.Buffer[i] = (byte)(i + 100);
}
ba.Reload();
Assert.Equal(20, ba.Size);
Assert.Equal(5, ba[5]);
}
public void Extract()
{
BlockArray ba;
BlockArray ex;
//-------------------------
ba = new BlockArray();
ex = ba.Extract(0, 0);
Assert.Equal(0, ex.Size);
Assert.Equal(0, ex.Count);
//-------------------------
ba = new BlockArray(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 });
ex = ba.Extract(0, 10);
Assert.Equal(10, ex.Size);
Assert.Equal(1, ex.Count);
Assert.Equal(0, ex.GetBlock(0).Offset);
Assert.Equal(10, ex.GetBlock(0).Length);
Assert.Equal(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }, ex.GetBlock(0).Buffer);
Assert.Equal(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }, ex.ToByteArray());
ba.GetBlock(0).Offset = 5;
ba.GetBlock(0).Length = 5;
ba.Reload();
Assert.Equal(new byte[] { 5, 6, 7, 8, 9 }, ba.ToByteArray());
Assert.Equal(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }, ex.ToByteArray());
//-------------------------
ba = new BlockArray(new Block(new byte[] { 0, 0, 0, 0, 0, 0, 1, 2, 3, 4 }, 5, 5), new Block(new byte[] { 0, 0, 0, 0, 0, 5, 6, 7, 8, 9 }, 5, 5));
Assert.Equal(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }, ba.ToByteArray());
ex = ba.Extract(0, 10);
Assert.Equal(2, ex.Count);
Assert.Equal(5, ex.GetBlock(0).Offset);
Assert.Equal(5, ex.GetBlock(0).Length);
Assert.Equal(5, ex.GetBlock(1).Offset);
Assert.Equal(5, ex.GetBlock(1).Length);
Assert.Equal(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }, ex.ToByteArray());
ex = ba.Extract(2, 5);
Assert.Equal(2, ex.Count);
Assert.Equal(7, ex.GetBlock(0).Offset);
Assert.Equal(3, ex.GetBlock(0).Length);
Assert.Equal(5, ex.GetBlock(1).Offset);
Assert.Equal(2, ex.GetBlock(1).Length);
Assert.Equal(new byte[] { 2, 3, 4, 5, 6 }, ex.ToByteArray());
ex = ba.Extract(5);
Assert.Equal(new byte[] { 5, 6, 7, 8, 9 }, ex.ToByteArray());
}