private void CreateTestCase_Split(int streamLength, int partLength)
{
var expectedPartCount = (int)Math.Ceiling((decimal)streamLength / partLength);
using (var stream = Bio.RandomStream(streamLength)) {
var i = 0;
foreach (var part in stream.Split(partLength))
{
i++;
var expected = partLength;
if (i == expectedPartCount)
{
var rest = streamLength % partLength;
if (rest > 0)
{
expected = rest;
}
}
Assert.AreEqual(expected, part.Length);
}
Assert.AreEqual(expectedPartCount, i);
}
}
public void Append()
{
const int APPEND_LENGTH = 16;
var stream = Bio.RandomStream(APPEND_LENGTH);
concatenated.Position = stream1.Length;
concatenated.Append(stream);
Assert.AreEqual(combinedLength + APPEND_LENGTH, concatenated.Length);
Assert.AreEqual(concatenated.Position, stream1.Length);
Assert.IsTrue(stream.IsEqualTo(concatenated.ExtractFrom(combinedLength)));
}
public void InitializeTests()
{
stream1 = Bio.RandomStream(32);
stream2 = Bio.RandomStream(16);
combinedLength = stream1.Length + stream2.Length;
combinedData = new byte[combinedLength];
stream1.Read(combinedData, 0, (int)stream1.Length);
stream2.Read(combinedData, (int)stream1.Length, (int)stream2.Length);
stream1.MoveToStart();
stream2.MoveToStart();
concatenated = new ConcatenatedStream(stream1, stream2);
}
public void InitializeTests()
{
emptyStream = new MemoryStream();
var data = new byte[STREAM_LENGTH];
nullBytesStream = new MemoryStream(data);
// Important: data needs to be a new object, otherwise the nullBytesStream will contain the searchNeedle.
data = new byte[STREAM_LENGTH];
searchStream = new MemoryStream(data);
searchStream.Position = STREAM_LENGTH / 2;
searchStream.Write(searchNeedle, 0, searchNeedle.Length);
searchStream.Position = 0;
randomStream = Bio.RandomStream(STREAM_LENGTH);
}
public void InitializeTests()
{
baseStream = Bio.RandomStream(BASE_LENGTH);
offsetStream = new OffsetStream(baseStream, OFFSET);
}