public void GetMaximumProductExceptionsTest()
{
var calc = new MaximumProductCalculator();
Assert.Throws(typeof(ArgumentNullException), () => calc.GetMaximumProduct(null));
Assert.Throws(typeof(ApplicationException), () => calc.GetMaximumProduct(new int[0]));
Assert.Throws(typeof(ApplicationException), () => calc.GetMaximumProduct(new int[] { Int32.MaxValue, Int32.MaxValue }));
}
public void GetIndexOfMaximumTest()
{
var array = new int[] { 1, 2, 3, 4 };
const int indexOfMaximum = 3;
var calc = new MaximumProductCalculator();
var maxProd = calc.GetIndexOfMaximum(array);
Assert.AreEqual(indexOfMaximum, maxProd);
}
public void GetIndexOfMaximumWithExclusionTest()
{
var array = new int[] { 1, 2, 5, 4 };
const int indexOMaximumWithExclusion = 3;
const int indexToExclude = 2;
var calc = new MaximumProductCalculator();
var maxProd = calc.GetIndexOfMaximum(array, indexToExclude);
Assert.AreEqual(indexOMaximumWithExclusion, maxProd);
}
public int?GetMaximumProductTest(int[] input)
{
var calc = new MaximumProductCalculator();
return(calc.GetMaximumProduct(input));
}
