public function testGetColumn() { $this->boardWalker->start(SquareInterface::POSITION_D5); $this->assertEquals(4, $this->boardWalker->getColumn()); $this->boardWalker->forward(1); $this->assertEquals(4, $this->boardWalker->getColumn()); $this->boardWalker->start(SquareInterface::POSITION_D5)->left(1); $this->assertEquals(3, $this->boardWalker->getColumn()); $this->boardWalker->start(SquareInterface::POSITION_D5)->backward(1); $this->assertEquals(4, $this->boardWalker->getColumn()); $this->boardWalker->start(SquareInterface::POSITION_D5)->right(1); $this->assertEquals(5, $this->boardWalker->getColumn()); }