public void CheckContainsDuplicateMethod()
{
int[] x1 = { 1, 2, 3, 4 };
List <int> list1 = new List <int>(x1);
int[] x2 = { 1, 1, 2, 3 };
List <int> list2 = new List <int>(x2);
int[] x3 = { 1, 5, 2, 3, 9, 8, 4, 7, 6 };
List <int> list3 = new List <int>(x3);
int[] x4 = { 1, 5, 6, 3, 9, 8, 4, 7, 6 };
List <int> list4 = new List <int>(x4);
SudokuLogic.SudokuSolver sudokuSolver = new SudokuSolver();
Assert.IsFalse(sudokuSolver.ContainsDuplicate(list1), "1 wrong");
Assert.IsTrue(sudokuSolver.ContainsDuplicate(list2), "2 wrong");
Assert.IsFalse(sudokuSolver.ContainsDuplicate(list3), "3 wrong");
Assert.IsTrue(sudokuSolver.ContainsDuplicate(list4), "4 wrong ");
}
public bool IsSolved()
{
SudokuSolver sudokuSolver = new SudokuSolver();
//checks each box is solved
for (int row = 0; row < 9; row++)
{
for (int column = 0; column < 9; column++)
{
//if unsolved, return false
if (!this[row, column].getSolved())
{
return(false);
}
}
}
//two for loops to go through each row, check no duplicates
for (int row = 0; row < 9; row++)
{
var myList = new List <int>();
int numTotal = 0;
for (int column = 0; column < 9; column++)
{
myList.Add(this[row, column].getVal());
}
if (sudokuSolver.ContainsDuplicate(myList))
{
return(false);
}
}
//if(printChecks) System.out.println("Rows add up");
//two for loops to go through each column, check no duplicates
for (int column = 0; column < 9; column++)
{
var myList = new List <int>();
int numTotal = 0;
for (int row = 0; row < 9; row++)
{
myList.Add(this[row, column].getVal());
}
if (sudokuSolver.ContainsDuplicate(myList))
{
return(false);
}
}
//if(printChecks) System.out.println("Columns add up");
//check each box, check no duplicates
//for each box row
for (int boxRow = 0; boxRow < 3; boxRow++)
{
//for each box column
for (int boxColumn = 0; boxColumn < 3; boxColumn++)
{
var myList = new List <int>();
int numTotal = 0;
//for each row in the small box
for (int row2 = boxRow * 3; row2 < boxRow * 3 + 3; row2++)
{
//for each column in the small box
for (int column2 = boxColumn * 3; column2 < boxColumn * 3 + 3; column2++)
{
myList.Add(this[row2, column2].getVal());
}
}
if (sudokuSolver.ContainsDuplicate(myList))
{
return(false);
}
}
}
//if(printChecks) System.out.println("Boxes add up");
return(true);
}