public void CheckMaxOfArray()
{
int maxa = 2;
int maxb = 4;
int maxc = 6;
int maxd = 8;
int actualResult = scalc.MaxOfArray(maxa, maxb, maxc, maxd);
Assert.That(actualResult, Is.GreaterThanOrEqualTo(8).And.LessThanOrEqualTo(8), "Result is 8");
}