public void BufferedSourceExtensions_Read()
{
int srcBufSize = 32768;
int testSampleSize = 68;
int readBufSize = 1000;
int readBufOffset = 512;
var src = new BigBufferedSourceMock (long.MaxValue, srcBufSize, FillFunction);
src.FillBuffer ();
var skip = srcBufSize - testSampleSize;
src.SkipBuffer (skip);
var buf = new byte[readBufSize];
Assert.AreEqual (testSampleSize, BufferedSourceExtensions.Read (src, buf, readBufOffset, testSampleSize));
for (int i = 0; i < testSampleSize; i++)
{
Assert.AreEqual (FillFunction ((long)(skip + i)), buf[readBufOffset + i]);
}
src.TrySkip (long.MaxValue - (long)srcBufSize - 3);
Assert.AreEqual (3, BufferedSourceExtensions.Read (src, buf, 0, buf.Length));
}
public void BufferedSourceExtensions_IsEmpty()
{
var src = new BigBufferedSourceMock (0, 1, FillFunction);
src.FillBuffer ();
Assert.IsTrue (BufferedSourceExtensions.IsEmpty (src));
src = new BigBufferedSourceMock (1, 1, FillFunction);
src.FillBuffer ();
Assert.IsFalse (BufferedSourceExtensions.IsEmpty (src));
src.SkipBuffer (1);
Assert.IsTrue (BufferedSourceExtensions.IsEmpty (src));
src = new BigBufferedSourceMock (long.MaxValue, 32768, FillFunction);
src.FillBuffer ();
Assert.IsFalse (BufferedSourceExtensions.IsEmpty (src));
src.TrySkip (long.MaxValue - 1);
src.FillBuffer ();
Assert.IsFalse (BufferedSourceExtensions.IsEmpty (src));
src.SkipBuffer (1);
Assert.IsTrue (BufferedSourceExtensions.IsEmpty (src));
}
