/**
* Checks if ships are set correctly
*
* Validates coordinates of all ships' masts, checks the number,
* sizes and shapes of the ships, and potential edge connections between them.
*
* @param array $ships Ships set by the player (Example: ['A1','B4','J10',...])
* @throws InvalidShipsException
*/
protected function validateShips(array $ships)
{
$shipsCollection = new CoordsCollection($ships);
$shipsCollection->sort();
// required for validateEdgeConnections and validateShipsTypes
$this->coordsManager->validateCoordsArray($shipsCollection->toArray());
$this->validateShipsLength($shipsCollection);
$this->validateEdgeConnections($shipsCollection);
$this->validateShipsTypes($shipsCollection);
}
public function testSort()
{
// make sure it's natural sort (A1, A2, A10 vs. A1, A10, A2)
$coordsArray = ['A1', 'J10', 'J1', 'B2', 'A10', 'A2', 'A9'];
$coordsCollection = new CoordsCollection($coordsArray);
$coordsCollection->sort();
$coordsArraySorted = ['A1', 'A2', 'A9', 'A10', 'B2', 'J1', 'J10'];
foreach ($coordsCollection as $key => $coords) {
$this->assertEquals($coordsArraySorted[$key], $coords);
}
}
