def test_serialize_union():
D1 = muda.deformers.LogspaceTimeStretch()
D2 = muda.deformers.LogspaceTimeStretch()
U_orig = muda.Union([('stretch_1', D1), ('stretch_2', D2)])
U_ser = muda.serialize(U_orig)
U_new = muda.deserialize(U_ser)
assert U_orig is not U_new
assert U_orig.get_params() == U_new.get_params()
def test_union(jam_fixture):
D1 = muda.deformers.TimeStretch(rate=[1.0, 2.0, 3.0])
D2 = muda.deformers.TimeStretch(rate=[0.5, 1.5, 2.5])
rates = [1.0, 0.5, 2.0, 1.5, 3.0, 2.5]
union = muda.Union([('stretch_1', D1), ('stretch_2', D2)])
jam_orig = deepcopy(jam_fixture)
for i, jam_new in enumerate(union.transform(jam_orig)):
assert jam_new is not jam_orig
__test_time(jam_orig, jam_fixture, 1.0)
# Verify that the state and history objects are intact
if i % 2:
__test_deformer_history(D2, jam_new.sandbox.muda.history[-1])
else:
__test_deformer_history(D1, jam_new.sandbox.muda.history[-1])
__test_time(jam_orig, jam_new, rates[i])
def test_bad_union_object():
D = muda.deformers.TimeStretch(rate=2.0)
muda.Union([('stretch1', D),
('stretch2', 'not a basetransformer')])
def test_bad_union_unique():
D1 = muda.deformers.TimeStretch(rate=2.0)
D2 = muda.deformers.TimeStretch(rate=1.5)
muda.Union([('stretch', D1), ('stretch', D2)])