public void ArraySegment_Frequencies()
{
//====================================================================================================
// Arrange
// reading data from files
sw = Stopwatch.StartNew();
//----------------------------------------------------------------------------------------------------
// Act
ArraySegment <int> data = new ArraySegment <int>(data01);
IEnumerable <KeyValuePair <int, uint> > frequencies = data.Frequencies();
sw.Stop();
Console.WriteLine($" frequencies = {frequencies}");
Console.WriteLine($" size = {data.Count()}");
Console.WriteLine($" elapsed[ticks] = {sw.ElapsedTicks}");
Console.WriteLine($" elapsed[ms] = {sw.Elapsed.TotalMilliseconds}");
sw.Reset();
//----------------------------------------------------------------------------------------------------
// Assert
#if NUNIT
CollectionAssert.AreEquivalent
(
new Dictionary <int, uint>
{
{ 3, 4 },
{ 2, 2 },
{ 4, 2 },
{ 1, 1 },
{ 5, 1 },
}
.ToList(),
frequencies
);
#elif XUNIT
Assert.Equal
(
new Dictionary <int, uint>
{
{ 3, 4 },
{ 2, 2 },
{ 4, 2 },
{ 1, 1 },
{ 5, 1 },
}
.ToList(),
frequencies
);
#elif MSTEST
CollectionAssert.AreEquivalent
(
new Dictionary <int, uint>
{
{ 3, 4 },
{ 2, 2 },
{ 4, 2 },
{ 1, 1 },
{ 5, 1 },
}
.ToList(),
frequencies.ToArray()
);
#endif
//====================================================================================================
return;
}
