public void Sort_Int_Desc()
{
var rnd = new Random();
var source = Enumerable.Range(0, 20000)
.Select(x => new KeyValuePair <BsonValue, PageAddress>(rnd.Next(1, 30000), PageAddress.Empty))
.ToArray();
var pragmas = new EnginePragmas(null);
pragmas.Set(Pragmas.COLLATION, Collation.Binary.ToString(), false);
using (var tempDisk = new SortDisk(_factory, 10 * 8192, pragmas))
using (var s = new SortService(tempDisk, Query.Descending, pragmas))
{
s.Insert(source);
s.Count.Should().Be(20000);
s.Containers.Count.Should().Be(3);
s.Containers.ElementAt(0).Count.Should().Be(8192);
s.Containers.ElementAt(1).Count.Should().Be(8192);
s.Containers.ElementAt(2).Count.Should().Be(3616);
var output = s.Sort().ToArray();
output.Should().Equal(source.OrderByDescending(x => x.Key).ToArray());
}
}
public void Sort_Int_Desc()
{
var rnd = new Random();
var source = Enumerable.Range(0, 20000)
.Select(x => new KeyValuePair <BsonValue, PageAddress>(rnd.Next(1, 30000), PageAddress.Empty))
.ToArray();
using (var tempDisk = new SortDisk(_factory, 10 * 8192, false))
using (var s = new SortService(tempDisk, Query.Descending))
{
s.Insert(source);
Assert.AreEqual(20000, s.Count);
Assert.AreEqual(3, s.Containers.Count);
Assert.AreEqual(8192, s.Containers.ElementAt(0).Count);
Assert.AreEqual(8192, s.Containers.ElementAt(1).Count);
Assert.AreEqual(3616, s.Containers.ElementAt(2).Count);
var output = s.Sort().ToArray();
CollectionAssert.AreEqual(source.OrderByDescending(x => x.Key).ToArray(), output);
}
}
public void Sort_String_Asc()
{
var source = Enumerable.Range(0, 2000)
.Select(x => Guid.NewGuid().ToString())
.Select(x => new KeyValuePair <BsonValue, PageAddress>(x, PageAddress.Empty))
.ToArray();
var pragmas = new EnginePragmas(null);
pragmas.Set("COLLATION", Collation.Binary.ToString(), false);
using (var tempDisk = new SortDisk(_factory, 10 * 8192, pragmas))
using (var s = new SortService(tempDisk, Query.Ascending, pragmas))
{
s.Insert(source);
s.Count.Should().Be(2000);
s.Containers.Count.Should().Be(2);
s.Containers.ElementAt(0).Count.Should().Be(1905);
s.Containers.ElementAt(1).Count.Should().Be(95);
var output = s.Sort().ToArray();
output.Should().Equal(source.OrderBy(x => x.Key).ToArray());
}
}
public void Sort_String_Asc()
{
var source = Enumerable.Range(0, 2000)
.Select(x => Guid.NewGuid().ToString())
.Select(x => new KeyValuePair <BsonValue, PageAddress>(x, PageAddress.Empty))
.ToArray();
using (var tempDisk = new SortDisk(_factory, 10 * 8192, false))
using (var s = new SortService(tempDisk, Query.Ascending))
{
s.Insert(source);
Assert.AreEqual(2000, s.Count);
Assert.AreEqual(2, s.Containers.Count);
Assert.AreEqual(1905, s.Containers.ElementAt(0).Count);
Assert.AreEqual(95, s.Containers.ElementAt(1).Count);
var output = s.Sort().ToArray();
CollectionAssert.AreEqual(source.OrderBy(x => x.Key).ToArray(), output);
}
}