def test_knows_which_tile_is_north(): x, y = adjacent_tile('n', 1, 1) assert x == 1 assert y == 2
def test_knows_which_tile_is_west(): x, y = adjacent_tile('w', 1, 1) assert x == 0 assert y == 1
def test_does_not_move_with_invalid_directions(): x, y = adjacent_tile('pickle', 1, 1) assert x == 1 assert y == 1
def test_knows_which_tile_is_south(): x, y = adjacent_tile('s', 1, 1) assert x == 1 assert y == 0
def test_knows_which_tile_is_east(): x, y = adjacent_tile('e', 1, 1) assert x == 2 assert y == 1
def test_knows_which_tile_is_north(): x,y = adjacent_tile('n', 1, 1) assert x == 1 assert y == 2
def test_does_not_move_with_invalid_directions(): x,y = adjacent_tile('pickle', 1, 1) assert x == 1 assert y == 1
def test_knows_which_tile_is_west(): x,y = adjacent_tile('w', 1, 1) assert x == 0 assert y == 1
def test_knows_which_tile_is_east(): x,y = adjacent_tile('e', 1, 1) assert x == 2 assert y == 1
def test_knows_which_tile_is_south(): x,y = adjacent_tile('s', 1, 1) assert x == 1 assert y == 0