private bool CheckSortingResult(int[][] sortedArray, IRowSortingType rowSortingType, bool sortOrder)
{
if (sortedArray.Length == 1)
{
return(true);
}
var rowsPriority = new int[sortedArray.Length];
for (int i = 0; i < sortedArray.Length; ++i)
{
rowsPriority[i] = rowSortingType.RowPriority(sortedArray[i]);
}
for (int i = 1; i < rowsPriority.Length; ++i)
{
if (sortOrder)
{
if (rowsPriority[i - 1] > rowsPriority[i])
{
return(false);
}
}
else
{
if (rowsPriority[i - 1] < rowsPriority[i])
{
return(false);
}
}
}
return(true);
}
/// <summary>
/// The method sorts a two-dimensional array by rows.
/// </summary>
/// <param name="array">
/// Array to sort.
/// </param>
/// <param name="rowSortingType">
/// Sorting type.
/// </param>
/// <param name="sortOrder">
/// Sort order.
/// </param>
/// <exception cref="ArgumentException">
/// Array to sort is null.
/// </exception>
/// <exception cref="ArgumentNullException">
/// Array to sort length is zero.
/// </exception>
public static void SortByRows(this int[][] array, IRowSortingType rowSortingType, bool sortOrder)
{
SortByRowsInputValidation(array);
var rowsPriority = new int[array.Length];
for (int i = 0; i < array.Length; ++i)
{
rowsPriority[i] = rowSortingType.RowPriority(array[i]);
}
array.SortArrayByPriorityArray(rowsPriority, sortOrder);
}
public void SortByRows_NotEmptyArray_SortedByRowsArray(int[] arrayDimensions, int[] arrayElements, IRowSortingType rowSortingType, bool sortingOrder)
{
var array = CreateArrayFromData(arrayDimensions, arrayElements);
array.SortByRows(rowSortingType, sortingOrder);
Assert.IsTrue(CheckSortingResult(array, rowSortingType, sortingOrder));
}
public void SortByRows_ArrayLengthIsZero_ExpectedArgumentException(int[][] array, IRowSortingType rowSortingType, bool sortingOrder) => Assert.Throws <ArgumentException>(() => array.SortByRows(rowSortingType, sortingOrder));
