public function testLshapedEdge()
{
$this->boardWalker = $this->createBoardWalker([SquareInterface::POSITION_B1 => PieceInterface::TYPE_KNIGHT]);
$this->boardWalker->start(SquareInterface::POSITION_B1)->lshaped();
$this->assertEquals(SquareInterface::POSITION_B1, $this->boardWalker->getPosition(), 'Position should stay the same after calling lshaped()');
$expected = [[SquareInterface::POSITION_B1 => SquareInterface::POSITION_A3], [SquareInterface::POSITION_B1 => SquareInterface::POSITION_C3], [SquareInterface::POSITION_B1 => SquareInterface::POSITION_D2]];
$actual = $this->simplifyMoves($this->boardWalker->flush());
$this->assertEqualMoves($expected, $actual);
}