def test_annotations(self):
self.testfilename = self.get_filename_path('nixio_fr_ann.nix')
with NixIO(filename=self.testfilename, mode='ow') as io:
annotations = {'my_custom_annotation': 'hello block'}
bl = Block(**annotations)
annotations = {'something': 'hello hello000'}
seg = Segment(**annotations)
an =AnalogSignal([[1, 2, 3], [4, 5, 6]], units='V',
sampling_rate=1*pq.Hz)
an.annotations['ansigrandom'] = 'hello chars'
sp = SpikeTrain([3, 4, 5]* s, t_stop=10.0)
sp.annotations['railway'] = 'hello train'
ev = Event(np.arange(0, 30, 10)*pq.Hz,
labels=np.array(['trig0', 'trig1', 'trig2'], dtype='S'))
ev.annotations['venue'] = 'hello event'
ev2 = Event(np.arange(0, 30, 10) * pq.Hz,
labels=np.array(['trig0', 'trig1', 'trig2'], dtype='S'))
ev2.annotations['evven'] = 'hello ev'
seg.spiketrains.append(sp)
seg.events.append(ev)
seg.events.append(ev2)
seg.analogsignals.append(an)
bl.segments.append(seg)
io.write_block(bl)
io.close()
with NixIOfr(filename=self.testfilename) as frio:
frbl = frio.read_block()
assert 'my_custom_annotation' in frbl.annotations
assert 'something' in frbl.segments[0].annotations
# assert 'ansigrandom' in frbl.segments[0].analogsignals[0].annotations
assert 'railway' in frbl.segments[0].spiketrains[0].annotations
assert 'venue' in frbl.segments[0].events[0].annotations
assert 'evven' in frbl.segments[0].events[1].annotations
os.remove(self.testfilename)
def setUp(self):
super().setUp()
self.testfilename = self.get_local_path('nix/nixio_fr.nix')
self.reader_fr = NixIOfr(filename=self.testfilename)
self.reader_norm = NixIO(filename=self.testfilename, mode='ro')
self.blk = self.reader_fr.read_block(block_index=1, load_waveforms=True)
# read block with NixIOfr
self.blk1 = self.reader_norm.read_block(index=1) # read same block with NixIO