private void TestFilePartitions(string fileName, string[][] expected, Encoding encoding = null)
{
var streams = new Stream[expected.Length];
for (int i = 0; i < streams.Length; i++)
{
streams[i] = System.IO.File.OpenRead(fileName);
}
var readers = TextFilePartitioner.PartitionReaders(streams, encoding);
TestPartitionedReaders(readers, expected);
}
private TextReader[] GetPartitionedReaders(string text, int partitions, Encoding encoding)
{
var ms = new MemoryStream();
var writer = new StreamWriter(ms, encoding, bufferSize: 1024, leaveOpen: true);
writer.Write(text);
writer.Close();
ms.Position = 0;
var bytes = ms.ToArray();
var streams = new Stream[partitions];
for (int i = 0; i < partitions; i++)
{
streams[i] = new MemoryStream(bytes);
}
return(TextFilePartitioner.PartitionReaders(streams, encoding));
}