void test_cols_are_different() {
cout << "Begin testing cols are different" << endl;
int board[MAX_SIZE][MAX_SIZE];
// test case 1
string test_board_1[] = {"XX--",
"OO--",
"OO--",
"XX--"};
int size_1 = 4;
read_board_from_string(board, test_board_1, size_1);
cout << cols_are_different(board, size_1, 0, 1) << endl;
// test case 2
string test_board_2[] = {"XX--",
"OX--",
"OO--",
"XX--"};
int size_2 = 4;
read_board_from_string(board, test_board_2, size_2);
cout << cols_are_different(board, size_2, 0, 1) << endl;
// test case 3
string test_board_3[] = {"XX--",
"OO--",
"-O--",
"XX--"};
int size_3 = 4;
read_board_from_string(board, test_board_3, size_3);
cout << cols_are_different(board, size_3, 0, 1) << endl;
// test case 4
string test_board_4[] = {"XX--",
"OO--",
"-O--",
"XX--"};
int size_4 = 4;
read_board_from_string(board, test_board_4, size_4);
cout << cols_are_different(board, size_4, 2, 3) << endl;
// test case 5
string test_board_5[] = {"XX--",
"OO--",
"----",
"XX--"};
int size_5 = 4;
read_board_from_string(board, test_board_5, size_5);
cout << cols_are_different(board, size_5, 0, 1) << endl;
cout << "End testing cols are different" << endl;
}
bool board_has_no_duplicates(const int board[MAX_SIZE][MAX_SIZE], int size) {
for (int x = 0; x < size; x++) {
for (int y = x + 1; y < size; y++) {
if (!rows_are_different(board, size, x, y)) {
return false;
}
else if (!cols_are_different(board, size, x, y)) {
return false;
}
}
}
return true;
}