def test_fromparams():
from pyparam import params
params._test1 = [1, 2, 3]
params._test2 = [4, 4, 4]
assert Channel.fromParams('_test1', '_test2') == [(1, 4), (2, 4), (3, 4)]
params._test3 = 5
params._test4 = 6
assert Channel.fromParams('_test3', '_test4') == [(5, 6)]
with pytest.raises(ValueError):
Channel.fromParams('_test3', '_test1')
def testFromParams(self, ps, outs=[], exception=False):
from pyppl.parameters import Parameter, params
outs = Channel.create(outs)
for p in ps:
params._params[p.name] = p
pnames = [p.name for p in ps]
if not exception:
ch = Channel.fromParams(*pnames)
self.assertListEqual(ch, outs)
if ch:
for i, p in enumerate(ps):
self.assertListEqual(getattr(ch, p.name), outs.colAt(i))
else:
self.assertRaises(ValueError, Channel.fromParams, *pnames)