public void TestTrue()
{
// arrange
string path1 = @"D:\matrix3.txt"; string path2 = @"D:\matrix2.txt";
Matrix matrTest = new Matrix(path1);
Matrix matrCheck = new Matrix(path2);
int[] arr = new int[matrTest.Columns * matrTest.Rows];
Direction direct = new Direction();
//act
matrTest.PassageMatrix(ref arr, 0, 0, 0, matrTest.Rows, matrTest.Columns, direct);
// Assert
CollectionAssert.AreEqual(matrCheck.GetMatrix, arr);
}
public void PassageMatrix(ref int[] arr, int linearPosition, int positionR, int positionC, int numRows, int numColumns, Direction direction)
{
if(numColumns !=0 && numRows!=0)
{
switch (direction.CurrentDirection)
{
case "right":
{
for (int i=positionC; i<positionC+numColumns; i++)
{
arr[linearPosition] = matrix[positionR, i];
linearPosition++;
}
direction.SwitchDirection();
PassageMatrix(ref arr, linearPosition, positionR + 1, positionC + numColumns - 1, numRows - 1, numColumns, direction);
break;
}
case "down":
{
for (int i = positionR; i < positionR+numRows; i++)
{
arr[linearPosition] = matrix[i, positionC];
linearPosition++;
}
direction.SwitchDirection();
PassageMatrix(ref arr, linearPosition, positionR +numRows- 1, positionC - 1, numRows , numColumns-1, direction);
break;
}
case "left":
{
for (int i = positionC; i >=positionC+1-numColumns; i--)
{
arr[linearPosition] = matrix[positionR, i];
linearPosition++;
}
direction.SwitchDirection();
PassageMatrix(ref arr, linearPosition, positionR -1, positionC - numColumns + 1, numRows - 1, numColumns, direction);
break;
}
case "up":
{
for (int i = positionR; i >=positionR+1-numRows; i--)
{
arr[linearPosition] = matrix[i, positionC];
linearPosition++;
}
direction.SwitchDirection();
PassageMatrix(ref arr, linearPosition, positionR+1-numRows , positionC + 1, numRows, numColumns - 1, direction);
break;
}
}
}
//recursion exit (do nothing)
}
static void Main(string[] args)
{
Matrix matrTest = new Matrix(@"D:\matrix3.txt");
Matrix matrCheck = new Matrix(@"D:\matrix2.txt");
int[] arr = new int[matrTest.Columns * matrTest.Rows];
Direction direct = new Direction();
//act
matrTest.PassageMatrix(ref arr, 0, 0, 0, matrTest.Rows, matrTest.Columns, direct);
foreach(int val in arr)
{
Console.Write(" ");
Console.Write(val);
}
Console.ReadKey();
}