def test_from_signal_and_connection_with_slice(self, latching, num, den):
# Create the mock signal and connection
signal = mock.Mock(name="signal", spec_set=["latching"])
signal.latching = latching
with nengo.Network():
a = nengo.Ensemble(100, 1)
b = nengo.Ensemble(100, 2)
connection = nengo.Connection(a, b[1],
synapse=nengo.LinearFilter(num, den))
# Create the filter
lpf = LinearFilter.from_signal_and_connection(signal, connection)
assert lpf == LinearFilter(2, latching, num, den)
def test_from_signal_and_connection_force_width(self):
# Create the mock signal and connection
signal = mock.Mock(name="signal", spec_set=["latching"])
signal.latching = True
with nengo.Network():
a = nengo.Ensemble(100, 3)
b = nengo.Ensemble(100, 3)
connection = nengo.Connection(
a, b, synapse=nengo.LinearFilter([1.0], [0.5, 1.0])
)
# Create the filter
lpf = LinearFilter.from_signal_and_connection(signal, connection,
width=2)
assert lpf == LinearFilter(2, True, [1.0], [0.5, 1.0])
