public void WhenCrossoverSelectionDefaultIsRequested_ShouldBeCorrect()
{
ConfigurationProvider.EnsureIsBuilt();
CrossoverProvider.AssertSelectionArray(
new Crossover.CrossoverType[]
{
Crossover.CrossoverType.OnePoint,
Crossover.CrossoverType.TwoPoint,
Crossover.CrossoverType.Random
});
}
public void WhenCrossoverSelectionDefaultIsRequested_RequestedCrossoversShouldHaveApproxEqualChance()
{
int onePoint = 0;
int twoPoint = 0;
int random = 0;
int tries = 10000;
int min = (int)(tries * ((double)3 / 10));
int max = (int)(tries * ((double)4 / 10));
ConfigurationProvider.EnsureIsBuilt();
for (int i = 0; i < tries; i++)
{
switch (CrossoverProvider.GetNextCrossover().CrossoverMethod)
{
case Crossover.CrossoverType.OnePoint:
onePoint++;
break;
case Crossover.CrossoverType.TwoPoint:
twoPoint++;
break;
case Crossover.CrossoverType.Random:
random++;
break;
}
}
Assert.LessOrEqual(onePoint, max);
Assert.GreaterOrEqual(onePoint, min);
Assert.LessOrEqual(twoPoint, max);
Assert.GreaterOrEqual(twoPoint, min);
Assert.LessOrEqual(random, max);
Assert.GreaterOrEqual(random, min);
}
