def test_cannot_position_tile_beyond_grid(position, x, y):
from example import position_tile, Position, make_tile, make_grid
grid = make_grid(5, 5)
position = Position(*position)
tile = make_tile('ship', position)
grid = position_tile(grid, tile, position)
assert grid[y][x] == tile
def test_final_standings(five_grid):
from example import Position, make_tile, position_tile, final_standings
position = Position(2, 3)
tile = make_tile('ship', position, direction=u'E')
grid = position_tile(five_grid, tile, position)
result = final_standings(grid)
assert result == u'(2, 3, E)'
def test_position_tile(five_grid):
from example import position_tile, Position, make_tile
position = Position(2, 3)
tile = make_tile('ship', position)
grid = position_tile(five_grid, tile, position)
assert grid[1][2] == tile
