/**
* @depends testBoardCreation
*/
public function testGetSquareByKey(Board $board)
{
$key = 'a1';
$square = $board->getSquareBykey($key);
$this->assertTrue($square instanceof Square);
$this->assertEquals('black', $square->getColor());
$this->assertEquals(1, $square->getX());
$this->assertEquals(1, $square->getY());
$this->assertEquals($key, $square->getKey());
$this->assertTrue($board->getSquareByKey('h8') instanceof Square);
$this->assertEquals(null, $board->getSquareByKey('z9'));
}