public void PerformanceTest(int arraySize)
{
Console.WriteLine("Array size. {0}", arraySize);
int[] randomNumbers = new int[arraySize];
Random rnd = new Random(1);
for (int i = 0; i < arraySize; i++)
{
randomNumbers[i] = rnd.Next(20000);
}
var initTime = DateTime.Now;
Console.WriteLine("Finding the middle index. {0:MM/dd/yy H:mm:ss fff}", DateTime.Now);
var middleIndex = ArraySumEqualizer.FindMiddleIndexBySum(randomNumbers);
if (middleIndex == -1)
{
Console.WriteLine("No such index found.");
}
else
{
Console.WriteLine("Sum Equalizer Index is : " + middleIndex);
Console.WriteLine("Value is : " + randomNumbers[middleIndex - 1]);
}
Console.WriteLine("Finished search. Time: {0:MM/dd/yy H:mm:ss fff}", DateTime.Now);
Console.WriteLine("Time taken in milli seconds: " + (DateTime.Now - initTime).TotalMilliseconds);
Console.WriteLine();
}
public void MustReturnValidIndex()
{
int[] numbers = new int[] { 11, 20, 8, 31 };
var initTime = DateTime.Now;
Console.WriteLine("Finding the middle index. {0:MM/dd/yy H:mm:ss fff}", DateTime.Now);
var middleIndex = ArraySumEqualizer.FindMiddleIndexBySum(numbers);
Console.WriteLine("Finished search. Time: {0:MM/dd/yy H:mm:ss fff}", DateTime.Now);
Console.WriteLine("Time taken in milli seconds: " + (DateTime.Now - initTime).TotalMilliseconds);
Console.WriteLine("Index (Array with 1 base index) is : " + middleIndex);
if (middleIndex > -1)
{
Console.WriteLine("Element is :" + numbers[middleIndex - 1]);
}
Assert.IsTrue(middleIndex > -1);
}
