public void PerfTestRandomRead()
{
var systemList = new System.Collections.Generic.List <int>();
var testedList = new SingleList <int>();
for (int i = 0; i < 50000; i++)
{
testedList.Add(BenchmarkData[i]);
systemList.Add(BenchmarkData[i]);
}
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
for (int i = 0; i < systemList.Count; i++)
{
var index = BenchmarkData[i % 50];
var it = systemList[index];
}
stopwatch.Stop();
var systemListTime = stopwatch.ElapsedTicks;
stopwatch.Restart();
for (int i = 0; i < testedList.Count; i++)
{
var index = BenchmarkData[i % 50];
var it = testedList[index];
}
stopwatch.Stop();
output.WriteLine($"LinkedList {stopwatch.ElapsedTicks} t | System.List {systemListTime} t");
}
public LinqTests()
{
foreach (var dog in _dogListSystem)
{
_dogListTest.Add(dog);
}
}
public SingleListTests()
{
foreach (var value in _intListSystem)
{
_intListTested.Add(value);
}
}
private static void IndexComparisonHelper <T>(params T[] data)
{
//Comparing to a list here just because it implements all the operations.
//No particular reason this colleciton was chosen.
var systemList = new List <T>(data);
var testedList = new SingleList <T>();
foreach (var value in systemList)
{
testedList.Add(value);
}
//Index Test
foreach (var value in systemList)
{
var correctIndex = systemList.IndexOf(value);
var testedIndex = testedList.IndexOf(value);
Assert.Equal(correctIndex, testedIndex);
Assert.True(testedList.Contains(value));
}
//Removal Tests
for (int i = 0; i < data.Length; i++)
{
//Let's check it behaves in a manner identical to deference list
Assert.Equal(testedList.Remove(data[2]), systemList.Remove(data[2]));
Assert.Equal(testedList.Count, systemList.Count);
}
}
public void PerfTestSequentialRead()
{
var systemList = new System.Collections.Generic.List <int>(BenchmarkData);
var systemLinkedList = new System.Collections.Generic.LinkedList <int>(BenchmarkData);
var testedLinkedList = new SingleList <int>();
foreach (var number in BenchmarkData)
{
testedLinkedList.Add(number);
}
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
for (int i = 0; i < BenchmarkData.Length; i++)
{
var it = systemList[i];
}
stopwatch.Stop();
var systemListDuration = stopwatch.ElapsedMilliseconds;
stopwatch.Restart();
foreach (var item in systemLinkedList)
{
var it = item;
}
stopwatch.Stop();
var systemLinkedListDuration = stopwatch.ElapsedMilliseconds;
stopwatch.Restart();
for (int i = 0; i < BenchmarkData.Length; i++)
{
var it = testedLinkedList[i];
}
stopwatch.Stop();
var linkedListIterated = stopwatch.ElapsedMilliseconds;
stopwatch.Restart();
//Tested this for comparison, it's about three times faster
foreach (var item in testedLinkedList)
{
var it = item;
}
stopwatch.Stop();
var linkedListEnumerated = stopwatch.ElapsedMilliseconds;
output.WriteLine($"'Enumerator' {linkedListEnumerated} | Indexer | {linkedListIterated}| " +
$"System.List {systemListDuration}| System.LinkedList {systemLinkedListDuration}");
}
public void PerfTestInsert()
{
var systemList = new System.Collections.Generic.LinkedList <int>();
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
foreach (var number in BenchmarkData)
{
systemList.AddLast(number);
}
stopwatch.Stop();
var SystemListTime = stopwatch.ElapsedMilliseconds;
var testedList = new SingleList <int>();
stopwatch.Restart();
foreach (var number in BenchmarkData)
{
testedList.Add(number);
}
stopwatch.Stop();
output.WriteLine($"LinkedList {stopwatch.ElapsedMilliseconds}ms | System.LinkedList {SystemListTime}");
}
public void SingleList_Serialized()
{
int lc = 0;
int cc = 0;
Csla.Core.ChildChangedEventArgs cca = null;
var root = new SingleList();
root.Add(new SingleRoot(true));
root = root.Clone();
#if !SILVERLIGHT
System.ComponentModel.PropertyDescriptor lcp = null;
root.ListChanged += (o, e) =>
{
lc++;
lcp = e.PropertyDescriptor;
};
#else
root.CollectionChanged += (o, e) =>
{
lc++;
};
#endif
root.ChildChanged += (o, e) =>
{
cc++;
cca = e;
};
root[0].Name = "abc";
#if !SILVERLIGHT
Assert.AreEqual(1, lc, "ListChanged should have fired");
Assert.IsNotNull(lcp, "PropertyDescriptor should be provided");
Assert.AreEqual("Name", lcp.Name, "PropertyDescriptor.Name should be Name");
#endif
Assert.AreEqual(1, cc, "ChildChanged should have fired");
Assert.IsTrue(ReferenceEquals(root[0], cca.ChildObject), "Ref should be equal");
}
