public void BubbleSortOfIncreasingSumElemInLineTest_ReturnSortingArray()
        {
            // Assert
            int[][] InputJagArr = new int[][]
            {
                new int[] { 1, 3, 5, 7, 9 },
                null,
                new int[] { 0, 2, 4, 6 },
                new int[] { 11, 22 },
                null,
                new int[] { 1, 48 },
                new int[] { 1, 1, 1, 21 }
            };

            int[][] ExpectedJagArr = new int[][]
            {
                new int[] { 1, 48 },
                new int[] { 11, 22 },
                new int[] { 1, 3, 5, 7, 9 },
                new int[] { 1, 1, 1, 21 },
                new int[] { 0, 2, 4, 6 },
                null,
                null
            };

            // Act
            JagArrSort.BubbleSortOfIncreasingSumElemInLine(InputJagArr);

            // Assert
            CollectionAssert.AreEqual(ExpectedJagArr, InputJagArr);
        }
 public void BubbleSortSumElemInLineTest_ThrowsArgumentNullException() =>
 Assert.Throws <ArgumentNullException>(() => JagArrSort.BubbleSortOfIncreasingSumElemInLine(null));