public void GivenSample1_WhenCalculatingHourglassSum_ThenExpectedResultIsReturned()
{
var array = new int[6][];
array[0] = new int[] { -9, -9, -9, 1, 1, 1 };
array[1] = new int[] { 0, -9, 0, 4, 3, 2 };
array[2] = new int[] { -9, -9, -9, 1, 2, 3 };
array[3] = new int[] { 0, 0, 8, 6, 6, 0 };
array[4] = new int[] { 0, 0, 0, -2, 0, 0 };
array[5] = new int[] { 0, 0, 1, 2, 4, 0 };
var result = TwoDArrayDS.HourglassSum(array);
var expectedSums = new List <int> {
-63, -34, -9, 12,
-10, 0, 28, 23,
-27, -11, -2, 10,
9, 17, 25, 18
};
var actualSums = TwoDArrayDS.GetSums(array);
foreach (var sum in expectedSums)
{
Assert.True(actualSums.Contains(sum), $"Sum of '{ sum }' not found");
}
Assert.Equal(28, result);
}
public void GivenSample2_WhenCalculatingHourglassSum_ThenExpectedResultIsReturned()
{
var array = new int[6][];
array[0] = new int[] { 1, 1, 1, 0, 0, 0 };
array[1] = new int[] { 0, 1, 0, 0, 0, 0 };
array[2] = new int[] { 1, 1, 1, 0, 0, 0 };
array[3] = new int[] { 0, 0, 2, 4, 4, 0 };
array[4] = new int[] { 0, 0, 0, 2, 0, 0 };
array[5] = new int[] { 0, 0, 1, 2, 4, 0 };
var result = TwoDArrayDS.HourglassSum(array);
Assert.Equal(19, result);
}
public void GivenColumnsSmallerThanHourglassArray_WhenCalculatingHourglassSum_ThenExpectedResultIsReturned()
{
var array = new int[6][];
array[0] = new int[] { 0, 0 };
array[1] = new int[] { 0, 0, 0, 0, 0, 0 };
array[2] = new int[] { 0, 0, 0, 0, 0, 0 };
array[3] = new int[] { 0, 0, 0, 0, 0, 0 };
array[4] = new int[] { 0, 0, 0, 0, 0, 0 };
array[5] = new int[] { 0, 0, 0, 0, 0, 0 };
var result = TwoDArrayDS.HourglassSum(array);
Assert.Equal(0, result);
}
