def grid_new():
""" Creates a new grid and redirects to grid screen """
# Get the grid size from the form
n = int(request.args.get('n'))
# Remove any leftover grid name in the session
session.pop('gridname', None)
# Create the grid
grid = Grid(n)
jsonstr = grid.to_json()
session['grid'] = jsonstr
session['grid.initial.sha'] = sha256(jsonstr)
return redirect(url_for('uigrid.grid_screen'))
def test_to_json(self):
grid = Grid(9)
grid.add_black_cell(1, 5)
grid.add_black_cell(4, 9)
jsonstr = grid.to_json()
self.assertIsNotNone(jsonstr)
