static void Main()
{
Console.OutputEncoding = Encoding.UTF8;
Console.Write(Messages.RequestHeightInput);
var height = PromptUserMatrixDimension();
Console.Write(Messages.RequestWidthInput);
var width = PromptUserMatrixDimension();
var matrix = new CustomMatrix(height, width);
matrix.DisplayMatrix();
Console.WriteLine($"\n{Messages.MatrixTraceSum} {matrix.GetTraceSum()}");
}
public void CalculateTraceSumTest_ShouldReturnCorrectSumOfTraceElements(int height, int width)
{
var matrix = new CustomMatrix(height, width);
int expected = 0;
int shortestDimension = 0;
if (height < width)
{
shortestDimension = height;
}
else
{
shortestDimension = width;
}
for (var i = 0; i < shortestDimension; i++)
{
expected += matrix.Matrix[i, i];
}
var actual = matrix.GetTraceSum();
Assert.AreEqual(expected, actual);
}
