public void CountRangeTest()
{
int[] a = new int[] { 1, 2, 3, 5, 7, 8, 10 };
SAssert.Count(a, 2, 4, x => x > 3);
XAssert.Throws <ArgumentException>(() => SAssert.Count(a, 3, 5, x => x > 7));
XAssert.Throws <ArgumentException>(() => SAssert.Count(a, 3, 5, x => x > 1));
}
public void CountTest()
{
int[] a = new int[] { 1, 2, 3 };
SAssert.Count(a, 2, x => x < 3);
XAssert.Throws <ArgumentException>(() => SAssert.Count(a, 3, x => x < 3));
}