grids = [ ['0', 'E', '0', '0'], ['E', '0', 'W', '0'], ['0', 'E', '0', '0'], ]; } public function testMaxKilledEnemies(): void { self::assertEquals(3, BombEnemy::maxKilledEnemies($this->grids)); } public function testMaxKilledEnemies2(): void { self::assertEquals(3, BombEnemy::maxKilledEnemies2($this->grids)); } }