public function test()
{
$username = "******";
$password = "******";
$email = "*****@*****.**";
$username2 = "bla2";
$password2 = "pass2";
$email2 = "*****@*****.**";
user::create_new_user($username, $password, $email);
$this->assertEquals(1, user::getNumberOfUsers(), "number of users is not correct after adding a new user");
user::create_new_user($username2, $password2, $email2);
$this->assertEquals(2, user::getNumberOfUsers(), "number of users is not correct after adding a new user");
$user1ID = user::getUserByUsername($username)['id'];
$user2ID = user::getUserByUsername($username2)['id'];
$gmae_size = 6;
$this->assertFalse(game::add_new_game($user1ID, "z", $user1ID, $user2ID), "invalid size went through OK!");
$this->assertFalse(game::add_new_game("s", $gmae_size, $user1ID, $user2ID), "invalid curent player id went through OK!");
$this->assertFalse(game::add_new_game($user1ID, $gmae_size, "x", $user2ID), "invalid player 1 id went through OK!");
$this->assertFalse(game::add_new_game($user1ID, $gmae_size, $user1ID, "d"), "invalid player 2 id went through OK!");
$this->assertFalse(game::add_new_game(20, $gmae_size, $user1ID, $user2ID), "current turn id was different from p1 and p2 and it when through!");
$this->assertTrue(game::add_new_game($user1ID, $gmae_size, $user1ID, $user2ID), "failed to add a new game");
$this->assertEquals($gmae_size, game::getGameById(1)['size'], "incorrect game size");
$this->assertEquals($user1ID, game::getGameById(1)['player1ID'], "incorrect player 1 id ");
$this->assertEquals($user2ID, game::getGameById(1)['player2ID'], "incorrect player 2 id ");
$this->assertNull(game::getGameById(1)['winnerID'], "winnder ID should be null");
$this->assertNull(game::getGameById(1)['lastActivityDate'], "lastActivityDate should be null");
$this->assertEquals(1, game::getNumberOfGames(), "number of games should be equal to 1");
game::clear_table();
$this->assertEquals(0, game::getNumberOfGames(), "number of games should be equal to 0");
game::add_new_game($user1ID, $gmae_size, $user1ID, $user2ID);
$game_id = game::$last_inserted_id;
$this->assertTrue(game::setLastActivityDate($game_id), "setLastActivityDate is not working");
$this->assertEquals(time() / 60 % 60, game::getGameById($game_id)['lastActivityDate'] / 60 % 60);
game::clear_table();
//security test: passing a user id that is not a number
$this->assertEquals(-1, game::getNumberOfGamesForUserId("ff"), "getNumberOfGamesForUserId() should accept only numbers");
//the user shouldn't have any games
$this->assertEquals(0, game::getNumberOfGamesForUserId($user2ID), "The player shouldn't have any games [getNumberOfGamesForUserId()]");
game::add_new_game($user1ID, $gmae_size, $user1ID, $user2ID);
$game_id1 = game::$last_inserted_id;
$this->assertEquals(1, game::getNumberOfGamesForUserId($user1ID), "player should have 1 game [getNumberOfGamesForUserId()]");
$username3 = "bla3";
$password3 = "pass3";
$email3 = "*****@*****.**";
user::create_new_user($username3, $password3, $email3);
$user3ID = user::getUserByUsername($username3)['id'];
$this->assertEquals(3, user::getNumberOfUsers(), "number of users is not correct after adding a new user");
$this->assertTrue(game::add_new_game($user3ID, $gmae_size, $user3ID, $user1ID), "failed to add a new game");
$game_id2 = game::$last_inserted_id;
$this->assertEquals(2, game::getNumberOfGames(), "number of games should be equal to 2");
$this->assertEquals(2, game::getNumberOfGamesForUserId($user1ID), "player should have two games [getNumberOfGamesForUserId()]");
$this->assertEquals(1, game::getNumberOfGamesForUserId($user2ID), "player should have one game [getNumberOfGamesForUserId()]");
$this->assertEquals(1, game::getNumberOfGamesForUserId($user3ID), "player should have one game [getNumberOfGamesForUserId()]");
$this->assertEquals(2, count(game::getAllGamesForUserId($user1ID)), "two games should be returned [game::getAllGamesForUserId()]");
$this->assertEquals($user1ID, game::getAllGamesForUserId($user1ID)[0]['player1ID'], "[game::getAllGamesForUserId()]");
$this->assertEquals($user1ID, game::getAllGamesForUserId($user1ID)[1]['player2ID'], "[game::getAllGamesForUserId()]");
$this->assertNull(game::getAllGamesForUserId(88), "should return null because player doesn't have games [game::getAllGamesForUserId()]");
$this->assertNull(game::getOpponentId(1000, 1000), "[game::getOpponentId]");
$this->assertNull(game::getOpponentId(1000, 1000), "[game::getOpponentId]");
$this->assertNull(game::getOpponentId($game_id1, 1000), "[game::getOpponentId]");
$this->assertNull(game::getOpponentId(1000, $user1ID), "[game::getOpponentId]");
$this->assertEquals($user2ID, game::getOpponentId($game_id1, $user1ID), "[game::getOpponentId]");
$this->assertEquals($user1ID, game::getOpponentId($game_id1, $user2ID), "[game::getOpponentId]");
$this->assertEquals($user1ID, game::getOpponentId($game_id2, $user3ID), "[game::getOpponentId]");
$this->assertEquals($user3ID, game::getOpponentId($game_id2, $user1ID), "[game::getOpponentId]");
$this->assertNull(game::getOpponentId($game_id2, $user2ID), "[game::getOpponentId]");
}
