public void BinarySearchExceptionsTest()
{
var calc = new BinarySearcherIterative();
Assert.Throws(typeof(ArgumentNullException), () => calc.BinarySearch(null, 0));
Assert.Throws(typeof(ApplicationException), () => calc.BinarySearch(new int[0], 3));
}
public int?BinarySearchTest(int[] input, int x)
{
var calc = new BinarySearcherIterative();
return(calc.BinarySearch(input, x));
}