public void CouldReadVariantSeries()
{
var sm = new SortedMap <int, string>();
for (int i = 0; i < 100; i++)
{
sm.Add(i, (i * 100).ToString());
}
var vs = new VariantSeries <int, string>(sm);
foreach (var item in vs)
{
System.Console.WriteLine(item.Key.Get <int>() + ": " + item.Value.Get <string>());
}
Assert.AreEqual(Variant.Create(0), vs.First.Key);
Assert.AreEqual(Variant.Create("0"), vs.First.Value);
Assert.AreEqual(Variant.Create(99), vs.Last.Key);
Assert.AreEqual(Variant.Create("9900"), vs.Last.Value);
var cursorSeries = new CursorSeries <int, string>(sm);
Assert.AreEqual(0, cursorSeries.First.Key);
}
public void CouldAddVariantSeries()
{
var sm = new SortedMap <int, double>();
for (int i = 0; i < 100; i++)
{
sm.Add(i, (i * 100));
}
var vs = new VariantSeries <int, double>(sm);
var doubled = vs + vs;
foreach (var item in doubled)
{
System.Console.WriteLine(item.Key.Get <int>() + ": " + item.Value.Get <double>());
}
Assert.AreEqual(Variant.Create(0), doubled.First.Key);
Assert.AreEqual(Variant.Create(0.0), doubled.First.Value);
Assert.AreEqual(Variant.Create(99), doubled.Last.Key);
Assert.AreEqual(Variant.Create(9900.0 * 2), doubled.Last.Value);
var cursorSeries = doubled.ReadOnly();
Assert.AreEqual(Variant.Create(0), cursorSeries.First.Key);
}
public async void RangeOnVariantSeriesWorks()
{
var sm = new SortedMap <DateTime, int>();
for (int i = 0; i < 100; i++)
{
sm.Add(DateTime.Today.AddSeconds(i), i);
}
var vs = new VariantSeries <DateTime, int>(sm);
Assert.IsTrue(!vs.Comparer.Equals(KeyComparer <Variant> .Default));
var rs = vs.After(Variant.Create(DateTime.Today.AddSeconds(50)));
Assert.IsTrue(!rs.Comparer.Equals(KeyComparer <Variant> .Default));
var expected = 0;
for (int i = 50; i < 100; i++)
{
expected += i;
}
var sum = 0;
foreach (var variantKvp in rs)
{
sum += variantKvp.Value.Get <int>();
}
Assert.AreEqual(expected, sum);
var t = Task.Run(async() =>
{
try
{
for (int i = 100; i < 150; i++)
{
sm.Add(DateTime.Today.AddSeconds(i), i);
await Task.Delay(1);
}
sm.Complete();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
});
var c = rs.GetCursor();
while (await c.MoveNext(CancellationToken.None))
{
sum += c.CurrentValue.Get <int>();
}
}
