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import unittest
from random import *
from svgelements import *
def get_random_cubic_bezier():
return CubicBezier((random() * 50, random() * 50), (random() * 50, random() * 50),
(random() * 50, random() * 50), (random() * 50, random() * 50))
class TestElementApproximation(unittest.TestCase):
def test_cubic_bezier_arc_approximation(self):
n = 50
for _ in range(n):
b = get_random_cubic_bezier()
path = Move(b.start) + Path([b])
path2 = Path(path)
path2.approximate_bezier_with_circular_arcs(error=0.001)
path2.approximate_arcs_with_cubics(error=0.001)
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