public void PerformanceForEach_With80000MixedElements_ShouldIterateOptimally()
{
var Capacity = 80000;
var collection = new LimitedMemoryCollection <int, int>(Capacity);
var records = new List <int>();
for (int i = 0; i < 40000; i++)
{
records.Add(i);
records.Add(79999 - i);
}
foreach (var record in records)
{
collection.Set(record, record);
}
records.Reverse();
var count = 0;
var sw = new Stopwatch();
sw.Start();
foreach (var record in collection)
{
Assert.AreEqual(records[count], record.Key, "Expected Key did not match!");
Assert.AreEqual(records[count++], record.Value, "Expected Value did not match!");
}
var exercutionTime = sw.ElapsedMilliseconds;
Assert.IsTrue(exercutionTime <= 300);
}
public void PerformanceForEach_With100000ElementsReversed_ShouldIterateOptimally()
{
var Capacity = 100000;
var collection = new LimitedMemoryCollection <int, int>(Capacity);
var records = Enumerable.Range(1, Capacity)
.Select(i => new
{
Key = i,
Value = i
})
.Reverse()
.ToArray();
foreach (var record in records)
{
collection.Set(record.Key, record.Value);
}
records = records.Reverse().ToArray();
var count = 0;
var sw = new Stopwatch();
sw.Start();
foreach (var record in collection)
{
Assert.AreEqual(records[count].Key, record.Key, "Expected Key did not match!");
Assert.AreEqual(records[count++].Value, record.Value, "Expected Value did not match!");
}
var exercutionTime = sw.ElapsedMilliseconds;
Assert.IsTrue(exercutionTime <= 300);
}
public void PerformanceForEach_With100000Elements_ShouldIterateOptimally()
{
var Capacity = 100000;
var collection = new LimitedMemoryCollection<int, int>(Capacity);
var records = Enumerable.Range(1, Capacity)
.Select(i => new
{
Key = i,
Value = random.Next(0, 100)
})
.ToArray();
foreach (var record in records)
{
collection.Set(record.Key, record.Value);
}
var count = 99999;
var sw = new Stopwatch();
sw.Start();
foreach (var record in collection)
{
Assert.AreEqual(records[count].Key, record.Key, "Expected Key did not match!");
Assert.AreEqual(records[count--].Value, record.Value, "Expected Value did not match!");
}
var exercutionTime = sw.ElapsedMilliseconds;
Assert.IsTrue(exercutionTime <= 300);
}
static void Main()
{
var collection = new LimitedMemoryCollection<string, int>(4);
collection.Set("Gosho", 5);
collection.Set("Penio", 3);
collection.Set("Prakash", 7);
collection.Set("Maria", 2); // Max capacity reached
collection.Set("Tanio", 3); // Removes Gosho to make room for Tanio
collection.Get("Penio");
collection.Set("Penka", 10); // Removes Prakash to make room for Penka
foreach (var record in collection)
{
Console.Write("{0}({1}) ", record.Key, record.Value); // Maria(2) Tanio(3) Penio(3) Penka(10)
}
}
public void PerformanceForEach_With80000MixedElements_ShouldIterateOptimally()
{
var Capacity = 80000;
var collection = new LimitedMemoryCollection<int, int>(Capacity);
var records = new List<int>();
for (int i = 0; i < 40000; i++)
{
records.Add(i);
records.Add(79999 - i);
}
foreach (var record in records)
{
collection.Set(record, record);
}
records.Reverse();
var count = 0;
var sw = new Stopwatch();
sw.Start();
foreach (var record in collection)
{
Assert.AreEqual(records[count], record.Key, "Expected Key did not match!");
Assert.AreEqual(records[count++], record.Value, "Expected Value did not match!");
}
var exercutionTime = sw.ElapsedMilliseconds;
Assert.IsTrue(exercutionTime <= 300);
}
