public void SortInputMatrixBySmallestElementAscending()
{
var sortingStrategy = new SortingStrategy();
sortingStrategy.MatrixSortStrategy = new MatrixSortByMinElement();
bool descending = false;
int[,] inputMatrix = { { 75, 19, 45 }, { 49, 52, 78 }, { 81, 6, 40 } };
int[,] actual = inputMatrix;
int row = 3;
int column = 3;
int[] indexes = MatrixHelper.MatrixIndexes(inputMatrix, row, column);
actual = sortingStrategy.ExecuteSort(inputMatrix, row, column, indexes, descending);
int[,] expected = { { 81, 6, 40 }, { 75, 19, 45 }, { 49, 52, 78 } };
CollectionAssert.AreEqual(expected, actual, "{0} != {1}", expected, actual);
}