public function test_it_returns_first_found_winning_move_when_mutliple_winning_moves_exist()
{
$boardState = new Board();
$boardState->markField(Board::COL_1, Board::ROW_1, 'X');
$boardState->markField(Board::COL_1, Board::ROW_2, 'X');
$boardState->markField(Board::COL_2, Board::ROW_2, 'O');
$boardState->markField(Board::COL_2, Board::ROW_3, 'O');
$boardState->markField(Board::COL_3, Board::ROW_1, 'X');
$boardState->markField(Board::COL_3, Board::ROW_2, 'O');
$game = $this->createMockGame('X', 'O', $boardState);
list($col, $row) = $this->miniMaxStrategy->getMove($game);
$this->assertEquals(Board::COL_1, $col);
$this->assertEquals(Board::ROW_3, $row);
}
public function test_it_returns_correct_board_coordinates_when_retrieving_coordinates_by_random()
{
for ($i = 0; $i < 10; ++$i) {
list($column, $row) = $this->board->getRandomCoordinates();
$this->assertTrue(in_array($column, $this->board->getColumnIndices()));
$this->assertTrue(in_array($row, $this->board->getRowIndices()));
}
}
/**
* @param string $playerMark
* @param Board $boardState
* @return bool
*/
private function playerScores($playerMark, Board $boardState)
{
return $boardState->hasFullSequenceMarked($playerMark);
}
/**
* @return array (column, row)
*/
public function getRandomBoardCoordinates()
{
return $this->board->getRandomCoordinates();
}
