public void TestFlushAfterShift()
{
short[] buffer1 = { 1, 2, 3, 4, 5 };
short[] buffer2 = { 6, 7, 8 };
short[] tmp = new short[10];
CombinedBuffer buffer = new CombinedBuffer(buffer1, 5, buffer2, 3);
buffer.Shift(6);
for (int i = 0; i < 10; i++)
{
Assert.AreEqual(0, tmp[i]);
}
buffer.Flush(tmp);
Assert.AreEqual(6, buffer.Offset);
for (int i = 0; i < 2; i++)
{
Assert.AreEqual(7 + i, tmp[i]);
}
for (int i = 2; i < 10; i++)
{
Assert.AreEqual(0, tmp[i]);
}
}
public void TestSize()
{
short[] buffer1 = { 1, 2, 3, 4, 5 };
short[] buffer2 = { 6, 7, 8 };
CombinedBuffer buffer = new CombinedBuffer(buffer1, 5, buffer2, 3);
Assert.AreEqual(8, buffer.Size);
buffer.Shift(1);
Assert.AreEqual(7, buffer.Size);
}
public void TestRead()
{
short[] buffer1 = { 1, 2, 3, 4, 5 };
short[] buffer2 = { 6, 7, 8 };
short[] tmp = new short[10];
CombinedBuffer buffer = new CombinedBuffer(buffer1, 5, buffer2, 3);
for (int i = 0; i < 10; i++)
{
Assert.AreEqual(0, tmp[i]);
}
// Read from first part
int size = buffer.Read(tmp, 0, 4);
Assert.AreEqual(0, buffer.Offset);
Assert.AreEqual(4, size);
for (int i = 0; i < size; i++)
{
Assert.AreEqual(1 + i, tmp[i]);
}
// Read from both parts
size = buffer.Read(tmp, 3, 4);
Assert.AreEqual(0, buffer.Offset);
Assert.AreEqual(4, size);
for (int i = 0; i < size; i++)
{
Assert.AreEqual(4 + i, tmp[i]);
}
// Read at split point
size = buffer.Read(tmp, 5, 4);
Assert.AreEqual(0, buffer.Offset);
Assert.AreEqual(3, size);
for (int i = 0; i < size; i++)
{
Assert.AreEqual(6 + i, tmp[i]);
}
// Read from last parts
size = buffer.Read(tmp, 6, 4);
Assert.AreEqual(0, buffer.Offset);
Assert.AreEqual(2, size);
for (int i = 0; i < size; i++)
{
Assert.AreEqual(7 + i, tmp[i]);
}
}
public void TestReadAfterShift()
{
short[] buffer1 = { 1, 2, 3, 4, 5 };
short[] buffer2 = { 6, 7, 8 };
short[] tmp = new short[10];
CombinedBuffer buffer = new CombinedBuffer(buffer1, 5, buffer2, 3);
// Offset 2
buffer.Shift(2);
int size = buffer.Read(tmp, 0, 4);
Assert.AreEqual(2, buffer.Offset);
Assert.AreEqual(4, size);
for (int i = 0; i < size; i++)
{
Assert.AreEqual(3 + i, tmp[i]);
}
// Offset 4
buffer.Shift(2);
size = buffer.Read(tmp, 0, 4);
Assert.AreEqual(4, buffer.Offset);
Assert.AreEqual(4, size);
for (int i = 0; i < size; i++)
{
Assert.AreEqual(5 + i, tmp[i]);
}
// Offset 6
buffer.Shift(2);
size = buffer.Read(tmp, 0, 4);
Assert.AreEqual(6, buffer.Offset);
Assert.AreEqual(2, size);
for (int i = 0; i < size; i++)
{
Assert.AreEqual(7 + i, tmp[i]);
}
}
public void TestAccessElements()
{
short[] buffer1 = { 1, 2, 3, 4, 5 };
short[] buffer2 = { 6, 7, 8 };
CombinedBuffer buffer = new CombinedBuffer(buffer1, 5, buffer2, 3);
for (int i = 0; i < 8; i++)
{
Assert.AreEqual(1 + i, buffer[i]);
}
buffer.Shift(1);
Assert.AreEqual(1, buffer.Offset);
for (int i = 0; i < 7; i++)
{
Assert.AreEqual(2 + i, buffer[i]);
}
buffer.Shift(5);
Assert.AreEqual(6, buffer.Offset);
for (int i = 0; i < 2; i++)
{
Assert.AreEqual(7 + i, buffer[i]);
}
}
