def test_tile_to_meters_one(self):
# TODO: this should return -16106127.36
scal = ScaledWorldMercator()
z = x = y = 0
expected = -17179869.18
mx, my = scal.tile_to_meters(z, x, y)
mx = ScaledWorldMercator.truncate(mx)
my = round(my, 2)
assert float(mx) == expected and float(my) == expected
