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());
}
public void AddFromBlockArray()
{
BlockArray ba1;
BlockArray ba2;
ba1 = new BlockArray();
ba1.Append(new byte[] { 0, 1, 2, 3, 4 });
ba2 = new BlockArray();
ba2.Append(new byte[] { 5, 6, 7, 8, 9 });
ba2.Append(new byte[] { 10, 11, 12, 13, 14 });
ba2.Append(new byte[] { 15, 16, 17, 18, 19 });
ba2.Append(new byte[] { 20, 21, 22, 23, 24 });
ba1.Append(ba2, 2, 2);
Assert.Equal(new byte[] { 0, 1, 2, 3, 4, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 }, ba1.ToByteArray());
ba1.SetExactSize(5);
Assert.Equal(new byte[] { 0, 1, 2, 3, 4 }, ba1.ToByteArray());
ba1.Append(ba2);
Assert.Equal(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 }, ba1.ToByteArray());
}