private void Run <T>(AutoStopwatch parent, Func <Random, T> getRandomValue) where T : struct, IComparable <T>
{
for (int exp = MIN_EXP; exp <= MAX_EXP; exp += EXP_STEP)
{
using (var child = parent.CreateChild(prefix: $"{typeof(T).Name} ", postfix: $" (2^{exp})"))
{
T[] randomData1, randomData2;
using (var awCompare = child.CreateChild(stepName: "Create Data"))
{
randomData1 = new T[1 << exp];
randomData2 = new T[1 << exp];
var random = new Random();
for (int i = 0; i < randomData1.Length; i++)
{
randomData1[i] = getRandomValue(random);
randomData2[i] = getRandomValue(random);
}
}
var v = this.RunGenericVectorized(child, randomData1, randomData2);
var c = this.RunGenericConventional(child, randomData1, randomData2);
using (var awCompare = child.CreateChild(stepName: "Compare Results"))
{
ArrayComparer.Compare(v.add, c.add);
ArrayComparer.Compare(v.sub, c.sub);
ArrayComparer.Compare(v.mul, c.mul);
ArrayComparer.Compare(v.div, c.div);
}
}
}
}
public void IntegerComparer_NotReversed_ExpectResultLessThanZero()
{
var comparer = new ArrayComparer <int>(false);
comparer.SetItems(new int[] { 0, 1 });
var result = comparer.Compare(0, 1);
Assert.True(result < 0);
}
public void IntegerComparer_ComparingEqualValues_ExpectResultEqualToZero()
{
var comparer = new ArrayComparer <int>(false);
comparer.SetItems(new int[] { 2, 2 });
var result = comparer.Compare(0, 1);
Assert.True(result == 0);
}
public void IntegerComparer_Reversed_ExpectResultGreaterThanZero()
{
var comparer = new ArrayComparer <int>(true);
comparer.SetItems(new int[] { 0, 1 });
var result = comparer.Compare(0, 1);
Assert.True(result > 0);
}