test_nixio.py 文件源码

def test_signals_write(self):
        block = Block()
        seg = Segment()
        block.segments.append(seg)

        asig = AnalogSignal(signal=self.rquant((10, 3), pq.mV),
                            sampling_rate=pq.Quantity(10, "Hz"))
        seg.analogsignals.append(asig)
        self.write_and_compare([block])

        anotherblock = Block("ir signal block")
        seg = Segment("ir signal seg")
        anotherblock.segments.append(seg)
        irsig = IrregularlySampledSignal(
            signal=np.random.random((20, 3)),
            times=self.rquant(20, pq.ms, True),
            units=pq.A
        )
        seg.irregularlysampledsignals.append(irsig)
        self.write_and_compare([anotherblock])

        block.segments[0].analogsignals.append(
            AnalogSignal(signal=[10.0, 1.0, 3.0], units=pq.S,
                         sampling_period=pq.Quantity(3, "s"),
                         dtype=np.double, name="signal42",
                         description="this is an analogsignal",
                         t_start=45 * pq.ms),
        )
        self.write_and_compare([block, anotherblock])

        block.segments[0].irregularlysampledsignals.append(
            IrregularlySampledSignal(times=np.random.random(10),
                                     signal=np.random.random((10, 3)),
                                     units="mV", time_units="s",
                                     dtype=np.float,
                                     name="some sort of signal",
                                     description="the signal is described")
        )
        self.write_and_compare([block, anotherblock])