public void EmptyList()
{
var output = new List <byte[]>();
var sorter = new BigDataSorter();
sorter.WriteResults(val => output.Add(val));
Assert.That(output, Has.Count.EqualTo(0));
}
public void TenItems()
{
var output = new List <byte[]>();
var sorter = new BigDataSorter();
var input = MakeInput(10);
ShuffleInputs(sorter, input);
sorter.WriteResults(val => output.Add(val));
VerifyOutput(output, input);
}
public void OneItem()
{
var output = new List <byte[]>();
var sorter = new BigDataSorter();
sorter.Add("a", new byte[] { 1 });
sorter.WriteResults(val => output.Add(val));
Assert.That(output, Has.Count.EqualTo(1));
VerifyByteArray(output[0], new byte[] { 1 });
}
public void MultiFileSort()
{
var output = new List <byte[]>();
var sorter = new BigDataSorter();
var input = MakeInput(100);
var totalLength = input.Sum(kvp => kvp.Value.Length);
sorter.MaxBytes = totalLength / 5; // force it to use about 5 files.
ShuffleInputs(sorter, input);
sorter.WriteResults(val => output.Add(val));
VerifyOutput(output, input);
}