def test_node_ordering():
pf = _basic_piecewise()
reverse_pf = PiecewiseFunction()
for n in reversed(NODES):
reverse_pf.insert(n.copy())
_compare_piecewise(pf, reverse_pf)
def _basic_piecewise():
pf = PiecewiseFunction()
for n in NODES:
pf.insert(n)
return pf
def test_dictionary_roundtrip():
pf = _basic_piecewise()
d = pf.to_dict()
_compare_piecewise(pf, PiecewiseFunction.from_dict(d))
