def test_grid_coords_span(table):
grid = Grid(table)
left, right, top, bottom = grid.cell_coords(0, 0, span=(2, 2))
assert left == 0.
assert right == 6.
assert top == 0.
assert bottom == -6.
def test_grid_coords(table):
grid = Grid(table)
left, right, top, bottom = grid.cell_coords(1, 1, span=(1, 1))
assert left == 3. #, places=4)
assert right == 6.
assert top == -3.
assert bottom == -6.