public void ContinuousZipIsCorrectByRandomCheck(SortedMap <int, int> sm1, SortedMap <int, int> sm2, int seed)
{
var series = new ISeries <int, int>[] { sm1.Repeat(), sm2 };
int[] expectedKeys;
int[] expectedValues;
int size;
SortedMap <int, int> expectedMap;
using (Benchmark.Run("Manual join", sm1.Count + sm2.Count))
{
var allKeys = sm1.keys.Union(sm2.keys).OrderBy(x => x).ToArray();
expectedKeys = new int[allKeys.Length];
expectedValues = new int[allKeys.Length];
size = 0;
for (int i = 0; i < allKeys.Length; i++)
{
var val = 0;
KeyValuePair <int, int> temp;
var hasFirst = sm1.TryFindAt(allKeys[i], Lookup.LE, out temp);
if (hasFirst)
{
val += temp.Value;
var hasSecond = sm2.TryFindAt(allKeys[i], Lookup.EQ, out temp);
if (hasSecond)
{
val += temp.Value;
expectedKeys[size] = allKeys[i];
expectedValues[size] = val;
size++;
}
}
}
expectedMap = SortedMap <int, int> .OfSortedKeysAndValues(expectedKeys, expectedValues, size);
}
SortedMap <int, int> sum;
Series <int, int> ser;
using (Benchmark.Run("Zip join", sm1.Count + sm2.Count))
{
sum = sm1.Repeat().Zip(sm2, (v1, v2) => v1 + v2).ToSortedMap();
}
Assert.AreEqual(expectedMap.Count, sum.Count, "Expected size");
foreach (var kvp in expectedMap)
{
Assert.AreEqual(kvp.Value, sum[kvp.Key]);
}
//using (Benchmark.Run("ZipN join", sm1.Count + sm2.Count))
//{
// ser = series.ZipOld((k, varr) => varr.Sum());
// sum = ser.ToSortedMap();
//}
//Assert.AreEqual(expectedMap.Count, sum.Count, "Expected size");
//foreach (var kvp in expectedMap)
//{
// Assert.AreEqual(kvp.Value, sum[kvp.Key]);
//}
var sum1 = new SortedMap <int, int>();
using (Benchmark.Run("Zip Async join", sm1.Count + sm2.Count))
{
var zip = sm1.Repeat().Zip(sm2, (v1, v2) => v1 + v2);
var cur = zip.GetAsyncCursor();
var last = zip.Last.Present.Key;
Task.Run(async() =>
{
var prev = default(int);
while (await cur.MoveNextAsync())
{
if (cur.CurrentKey == prev)
{
Console.WriteLine($"Break on equal keys condition, seed {seed}");
}
prev = cur.CurrentKey;
sum1.Add(cur.CurrentKey, cur.CurrentValue);
//if (prev == last)
//{
// Console.WriteLine("Next should be false");
//}
}
})
.Wait();
}
Assert.AreEqual(expectedMap.Count, sum1.Count, "Results of sync and async moves must be equal");
foreach (var kvp in expectedMap)
{
Assert.AreEqual(kvp.Value, sum1[kvp.Key]);
}
// TODO this uses Subscribe which is not implemented yet
//var sum2 = new SortedMap<int, int>();
//using (Benchmark.Run("ZipN Async join", sm1.Count + sm2.Count))
//{
// var cur = ser.GetCursor();
// var cur2 = cur.Clone();
// Task.Run(async () =>
// {
// while (await cur2.MoveNextAsync(CancellationToken.None))
// {
// sum2.Add(cur2.CurrentKey, cur2.CurrentValue);
// }
// })
// .Wait();
//}
//Assert.AreEqual(sum.Count, sum2.Count, "Results of sync and async moves must be equal");
//foreach (var kvp in expectedMap)
//{
// Assert.AreEqual(kvp.Value, sum2[kvp.Key]);
//}
}
