class NWBFileTest(TestCase): def setUp(self): self.start = datetime(2017, 5, 1, 12, 0, 0, tzinfo=tzlocal()) self.ref_time = datetime(1979, 1, 1, 0, tzinfo=tzutc()) self.create = [ datetime(2017, 5, 1, 12, tzinfo=tzlocal()), datetime(2017, 5, 2, 13, 0, 0, 1, tzinfo=tzutc()), datetime(2017, 5, 2, 14, tzinfo=tzutc()) ] self.path = 'nwbfile_test.h5' self.nwbfile = NWBFile( 'a test session description for a test NWBFile', 'FILE123', self.start, file_create_date=self.create, timestamps_reference_time=self.ref_time, experimenter='A test experimenter', lab='a test lab', institution='a test institution', experiment_description='a test experiment description', session_id='test1', notes='my notes', pharmacology='drugs', protocol='protocol', related_publications='my pubs', slices='my slices', surgery='surgery', virus='a virus', source_script='noscript', source_script_file_name='nofilename', stimulus_notes='test stimulus notes', data_collection='test data collection notes', keywords=('these', 'are', 'keywords')) def test_constructor(self): self.assertEqual(self.nwbfile.session_description, 'a test session description for a test NWBFile') self.assertEqual(self.nwbfile.identifier, 'FILE123') self.assertEqual(self.nwbfile.session_start_time, self.start) self.assertEqual(self.nwbfile.file_create_date, self.create) self.assertEqual(self.nwbfile.lab, 'a test lab') self.assertEqual(self.nwbfile.experimenter, ('A test experimenter', )) self.assertEqual(self.nwbfile.institution, 'a test institution') self.assertEqual(self.nwbfile.experiment_description, 'a test experiment description') self.assertEqual(self.nwbfile.session_id, 'test1') self.assertEqual(self.nwbfile.stimulus_notes, 'test stimulus notes') self.assertEqual(self.nwbfile.data_collection, 'test data collection notes') self.assertEqual(self.nwbfile.related_publications, ('my pubs', )) self.assertEqual(self.nwbfile.source_script, 'noscript') self.assertEqual(self.nwbfile.source_script_file_name, 'nofilename') self.assertEqual(self.nwbfile.keywords, ('these', 'are', 'keywords')) self.assertEqual(self.nwbfile.timestamps_reference_time, self.ref_time) def test_create_electrode_group(self): name = 'example_electrode_group' desc = 'An example electrode' loc = 'an example location' d = self.nwbfile.create_device('a fake device') elecgrp = self.nwbfile.create_electrode_group(name, desc, loc, d) self.assertEqual(elecgrp.description, desc) self.assertEqual(elecgrp.location, loc) self.assertIs(elecgrp.device, d) def test_create_custom_intervals(self): df_words = pd.DataFrame({ 'start_time': [.1, 2.], 'stop_time': [.8, 2.3], 'label': ['hello', 'there'] }) words = TimeIntervals.from_dataframe(df_words, name='words') self.nwbfile.add_time_intervals(words) self.assertEqual(self.nwbfile.intervals['words'], words) def test_create_electrode_group_invalid_index(self): """ Test the case where the user creates an electrode table region with indexes that are out of range of the amount of electrodes added. """ nwbfile = NWBFile('a', 'b', datetime.now(tzlocal())) device = nwbfile.create_device('a') elecgrp = nwbfile.create_electrode_group('a', 'b', device=device, location='a') for i in range(4): nwbfile.add_electrode(np.nan, np.nan, np.nan, np.nan, 'a', 'a', elecgrp, id=i) with self.assertRaises(IndexError): nwbfile.create_electrode_table_region(list(range(6)), 'test') def test_access_group_after_io(self): """ Motivated by #739 """ nwbfile = NWBFile('a', 'b', datetime.now(tzlocal())) device = nwbfile.create_device('a') elecgrp = nwbfile.create_electrode_group('a', 'b', device=device, location='a') nwbfile.add_electrode(np.nan, np.nan, np.nan, np.nan, 'a', 'a', elecgrp, id=0) with NWBHDF5IO('electrodes_mwe.nwb', 'w') as io: io.write(nwbfile) with NWBHDF5IO('electrodes_mwe.nwb', 'a') as io: nwbfile_i = io.read() for aa, bb in zip(nwbfile_i.electrodes['group'][:], nwbfile.electrodes['group'][:]): self.assertEqual(aa.name, bb.name) for i in range(4): nwbfile.add_electrode(np.nan, np.nan, np.nan, np.nan, 'a', 'a', elecgrp, id=i + 1) with NWBHDF5IO('electrodes_mwe.nwb', 'w') as io: io.write(nwbfile) with NWBHDF5IO('electrodes_mwe.nwb', 'a') as io: nwbfile_i = io.read() for aa, bb in zip(nwbfile_i.electrodes['group'][:], nwbfile.electrodes['group'][:]): self.assertEqual(aa.name, bb.name) remove_test_file("electrodes_mwe.nwb") def test_access_processing(self): self.nwbfile.create_processing_module('test_mod', 'test_description') # test deprecate .modules with self.assertWarnsWith(DeprecationWarning, 'replaced by NWBFile.processing'): modules = self.nwbfile.modules['test_mod'] self.assertIs(self.nwbfile.processing['test_mod'], modules) def test_epoch_tags(self): tags1 = ['t1', 't2'] tags2 = ['t3', 't4'] tstamps = np.arange(1.0, 100.0, 0.1, dtype=np.float) ts = TimeSeries("test_ts", list(range(len(tstamps))), 'unit', timestamps=tstamps) expected_tags = tags1 + tags2 self.nwbfile.add_epoch(0.0, 1.0, tags1, ts) self.nwbfile.add_epoch(0.0, 1.0, tags2, ts) tags = self.nwbfile.epoch_tags self.assertEqual(set(expected_tags), set(tags)) def test_add_acquisition(self): self.nwbfile.add_acquisition( TimeSeries('test_ts', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) self.assertEqual(len(self.nwbfile.acquisition), 1) def test_add_stimulus(self): self.nwbfile.add_stimulus( TimeSeries('test_ts', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) self.assertEqual(len(self.nwbfile.stimulus), 1) def test_add_stimulus_template(self): self.nwbfile.add_stimulus_template( TimeSeries('test_ts', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) self.assertEqual(len(self.nwbfile.stimulus_template), 1) def test_add_analysis(self): self.nwbfile.add_analysis( TimeSeries('test_ts', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) self.assertEqual(len(self.nwbfile.analysis), 1) def test_add_acquisition_check_dups(self): self.nwbfile.add_acquisition( TimeSeries('test_ts', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) with self.assertRaises(ValueError): self.nwbfile.add_acquisition( TimeSeries('test_ts', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) def test_get_acquisition_empty(self): with self.assertRaisesWith(ValueError, "acquisition of NWBFile 'root' is empty"): self.nwbfile.get_acquisition() def test_get_acquisition_multiple_elements(self): self.nwbfile.add_acquisition( TimeSeries('test_ts1', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) self.nwbfile.add_acquisition( TimeSeries('test_ts2', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) msg = "more than one element in acquisition of NWBFile 'root' -- must specify a name" with self.assertRaisesWith(ValueError, msg): self.nwbfile.get_acquisition() def test_add_acquisition_invalid_name(self): self.nwbfile.add_acquisition( TimeSeries('test_ts', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) msg = "\"'TEST_TS' not found in acquisition of NWBFile 'root'\"" with self.assertRaisesWith(KeyError, msg): self.nwbfile.get_acquisition("TEST_TS") def test_set_electrode_table(self): table = ElectrodeTable() dev1 = self.nwbfile.create_device('dev1') group = self.nwbfile.create_electrode_group('tetrode1', 'tetrode description', 'tetrode location', dev1) table.add_row(x=1.0, y=2.0, z=3.0, imp=-1.0, location='CA1', filtering='none', group=group, group_name='tetrode1') table.add_row(x=1.0, y=2.0, z=3.0, imp=-2.0, location='CA1', filtering='none', group=group, group_name='tetrode1') table.add_row(x=1.0, y=2.0, z=3.0, imp=-3.0, location='CA1', filtering='none', group=group, group_name='tetrode1') table.add_row(x=1.0, y=2.0, z=3.0, imp=-4.0, location='CA1', filtering='none', group=group, group_name='tetrode1') self.nwbfile.set_electrode_table(table) self.assertIs(self.nwbfile.electrodes, table) self.assertIs(table.parent, self.nwbfile) def test_add_unit_column(self): self.nwbfile.add_unit_column('unit_type', 'the type of unit') self.assertEqual(self.nwbfile.units.colnames, ('unit_type', )) def test_add_unit(self): self.nwbfile.add_unit(id=1) self.assertEqual(len(self.nwbfile.units), 1) self.nwbfile.add_unit(id=2) self.nwbfile.add_unit(id=3) self.assertEqual(len(self.nwbfile.units), 3) def test_add_trial_column(self): self.nwbfile.add_trial_column('trial_type', 'the type of trial') self.assertEqual(self.nwbfile.trials.colnames, ('start_time', 'stop_time', 'trial_type')) def test_add_trial(self): self.nwbfile.add_trial(start_time=10.0, stop_time=20.0) self.assertEqual(len(self.nwbfile.trials), 1) self.nwbfile.add_trial(start_time=30.0, stop_time=40.0) self.nwbfile.add_trial(start_time=50.0, stop_time=70.0) self.assertEqual(len(self.nwbfile.trials), 3) def test_add_invalid_times_column(self): self.nwbfile.add_invalid_times_column( 'comments', 'description of reason for omitting time') self.assertEqual(self.nwbfile.invalid_times.colnames, ('start_time', 'stop_time', 'comments')) def test_add_invalid_time_interval(self): self.nwbfile.add_invalid_time_interval(start_time=0.0, stop_time=12.0) self.assertEqual(len(self.nwbfile.invalid_times), 1) self.nwbfile.add_invalid_time_interval(start_time=15.0, stop_time=16.0) self.nwbfile.add_invalid_time_interval(start_time=17.0, stop_time=20.5) self.assertEqual(len(self.nwbfile.invalid_times), 3) def test_add_invalid_time_w_ts(self): ts = TimeSeries(name='name', data=[1.2], rate=1.0, unit='na') self.nwbfile.add_invalid_time_interval(start_time=18.0, stop_time=20.6, timeseries=ts, tags=('hi', 'there')) def test_add_electrode(self): dev1 = self.nwbfile.create_device('dev1') group = self.nwbfile.create_electrode_group('tetrode1', 'tetrode description', 'tetrode location', dev1) self.nwbfile.add_electrode(1.0, 2.0, 3.0, -1.0, 'CA1', 'none', group=group, id=1) elec = self.nwbfile.electrodes[0] self.assertEqual(elec.index[0], 1) self.assertEqual(elec.iloc[0]['x'], 1.0) self.assertEqual(elec.iloc[0]['y'], 2.0) self.assertEqual(elec.iloc[0]['z'], 3.0) self.assertEqual(elec.iloc[0]['location'], 'CA1') self.assertEqual(elec.iloc[0]['filtering'], 'none') self.assertEqual(elec.iloc[0]['group'], group) def test_all_children(self): ts1 = TimeSeries('test_ts1', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5]) ts2 = TimeSeries('test_ts2', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5]) self.nwbfile.add_acquisition(ts1) self.nwbfile.add_acquisition(ts2) name = 'example_electrode_group' desc = 'An example electrode' loc = 'an example location' device = self.nwbfile.create_device('a fake device') elecgrp = self.nwbfile.create_electrode_group(name, desc, loc, device) children = self.nwbfile.all_children() self.assertIn(ts1, children) self.assertIn(ts2, children) self.assertIn(device, children) self.assertIn(elecgrp, children) def test_fail_if_source_script_file_name_without_source_script(self): with self.assertRaises(ValueError): # <-- source_script_file_name without source_script is not allowed NWBFile('a test session description for a test NWBFile', 'FILE123', self.start, source_script=None, source_script_file_name='nofilename') def test_get_neurodata_type(self): ts1 = TimeSeries('test_ts1', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5]) ts2 = TimeSeries('test_ts2', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5]) self.nwbfile.add_acquisition(ts1) self.nwbfile.add_acquisition(ts2) p1 = ts1.get_ancestor(neurodata_type='NWBFile') self.assertIs(p1, self.nwbfile) p2 = ts2.get_ancestor(neurodata_type='NWBFile') self.assertIs(p2, self.nwbfile) def test_print_units(self): self.nwbfile.add_unit(spike_times=[1., 2., 3.]) expected = """units pynwb.misc.Units at 0x%d Fields: colnames: ['spike_times'] columns: ( spike_times_index <class 'hdmf.common.table.VectorIndex'>, spike_times <class 'hdmf.common.table.VectorData'> ) description: Autogenerated by NWBFile id: id <class 'hdmf.common.table.ElementIdentifiers'> """ expected = expected % id(self.nwbfile.units) self.assertEqual(str(self.nwbfile.units), expected) def test_copy(self): self.nwbfile.add_unit(spike_times=[1., 2., 3.]) device = self.nwbfile.create_device('a') elecgrp = self.nwbfile.create_electrode_group('a', 'b', device=device, location='a') self.nwbfile.add_electrode(np.nan, np.nan, np.nan, np.nan, 'a', 'a', elecgrp, id=0) self.nwbfile.add_electrode(np.nan, np.nan, np.nan, np.nan, 'b', 'b', elecgrp) elec_region = self.nwbfile.create_electrode_table_region([1], 'name') ts1 = TimeSeries('test_ts1', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5]) ts2 = ElectricalSeries('test_ts2', [0, 1, 2, 3, 4, 5], electrodes=elec_region, timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5]) self.nwbfile.add_acquisition(ts1) self.nwbfile.add_acquisition(ts2) self.nwbfile.add_trial(start_time=50.0, stop_time=70.0) self.nwbfile.add_invalid_times_column( 'comments', 'description of reason for omitting time') self.nwbfile.create_processing_module('test_mod', 'test_description') self.nwbfile.create_time_intervals('custom_interval', 'a custom time interval') self.nwbfile.intervals['custom_interval'].add_interval(start_time=10., stop_time=20.) newfile = self.nwbfile.copy() # test dictionaries self.assertIs(self.nwbfile.devices['a'], newfile.devices['a']) self.assertIs(self.nwbfile.acquisition['test_ts1'], newfile.acquisition['test_ts1']) self.assertIs(self.nwbfile.acquisition['test_ts2'], newfile.acquisition['test_ts2']) self.assertIs(self.nwbfile.processing['test_mod'], newfile.processing['test_mod']) # test dynamic tables self.assertIsNot(self.nwbfile.electrodes, newfile.electrodes) self.assertIs(self.nwbfile.electrodes['x'], newfile.electrodes['x']) self.assertIsNot(self.nwbfile.units, newfile.units) self.assertIs(self.nwbfile.units['spike_times'], newfile.units['spike_times']) self.assertIsNot(self.nwbfile.trials, newfile.trials) self.assertIsNot(self.nwbfile.trials.parent, newfile.trials.parent) self.assertIs(self.nwbfile.trials.id, newfile.trials.id) self.assertIs(self.nwbfile.trials['start_time'], newfile.trials['start_time']) self.assertIs(self.nwbfile.trials['stop_time'], newfile.trials['stop_time']) self.assertIsNot(self.nwbfile.invalid_times, newfile.invalid_times) self.assertTupleEqual(self.nwbfile.invalid_times.colnames, newfile.invalid_times.colnames) self.assertIsNot(self.nwbfile.intervals['custom_interval'], newfile.intervals['custom_interval']) self.assertTupleEqual( self.nwbfile.intervals['custom_interval'].colnames, newfile.intervals['custom_interval'].colnames) self.assertIs(self.nwbfile.intervals['custom_interval']['start_time'], newfile.intervals['custom_interval']['start_time']) self.assertIs(self.nwbfile.intervals['custom_interval']['stop_time'], newfile.intervals['custom_interval']['stop_time']) def test_multi_experimenters(self): self.nwbfile = NWBFile('a test session description for a test NWBFile', 'FILE123', self.start, experimenter=('experimenter1', 'experimenter2')) self.assertTupleEqual(self.nwbfile.experimenter, ('experimenter1', 'experimenter2')) def test_multi_publications(self): self.nwbfile = NWBFile('a test session description for a test NWBFile', 'FILE123', self.start, related_publications=('pub1', 'pub2')) self.assertTupleEqual(self.nwbfile.related_publications, ('pub1', 'pub2'))
class NWBFileTest(unittest.TestCase): def setUp(self): self.start = datetime(2017, 5, 1, 12, 0, 0, tzinfo=tzlocal()) self.ref_time = datetime(1979, 1, 1, 0, tzinfo=tzutc()) self.create = [ datetime(2017, 5, 1, 12, tzinfo=tzlocal()), datetime(2017, 5, 2, 13, 0, 0, 1, tzinfo=tzutc()), datetime(2017, 5, 2, 14, tzinfo=tzutc()) ] self.path = 'nwbfile_test.h5' self.nwbfile = NWBFile( 'a test session description for a test NWBFile', 'FILE123', self.start, file_create_date=self.create, timestamps_reference_time=self.ref_time, experimenter='A test experimenter', lab='a test lab', institution='a test institution', experiment_description='a test experiment description', session_id='test1', notes='my notes', pharmacology='drugs', protocol='protocol', related_publications='my pubs', slices='my slices', surgery='surgery', virus='a virus', source_script='noscript', source_script_file_name='nofilename', stimulus_notes='test stimulus notes', data_collection='test data collection notes', keywords=('these', 'are', 'keywords')) def test_constructor(self): self.assertEqual(self.nwbfile.session_description, 'a test session description for a test NWBFile') self.assertEqual(self.nwbfile.identifier, 'FILE123') self.assertEqual(self.nwbfile.session_start_time, self.start) self.assertEqual(self.nwbfile.file_create_date, self.create) self.assertEqual(self.nwbfile.lab, 'a test lab') self.assertEqual(self.nwbfile.experimenter, 'A test experimenter') self.assertEqual(self.nwbfile.institution, 'a test institution') self.assertEqual(self.nwbfile.experiment_description, 'a test experiment description') self.assertEqual(self.nwbfile.session_id, 'test1') self.assertEqual(self.nwbfile.stimulus_notes, 'test stimulus notes') self.assertEqual(self.nwbfile.data_collection, 'test data collection notes') self.assertEqual(self.nwbfile.source_script, 'noscript') self.assertEqual(self.nwbfile.source_script_file_name, 'nofilename') self.assertEqual(self.nwbfile.keywords, ('these', 'are', 'keywords')) self.assertEqual(self.nwbfile.timestamps_reference_time, self.ref_time) def test_create_electrode_group(self): name = 'example_electrode_group' desc = 'An example electrode' loc = 'an example location' d = self.nwbfile.create_device('a fake device') elecgrp = self.nwbfile.create_electrode_group(name, desc, loc, d) self.assertEqual(elecgrp.description, desc) self.assertEqual(elecgrp.location, loc) self.assertIs(elecgrp.device, d) def test_create_electrode_group_invalid_index(self): """ Test the case where the user creates an electrode table region with indexes that are out of range of the amount of electrodes added. """ nwbfile = NWBFile('a', 'b', datetime.now(tzlocal())) device = nwbfile.create_device('a') elecgrp = nwbfile.create_electrode_group('a', 'b', device=device, location='a') for i in range(4): nwbfile.add_electrode(np.nan, np.nan, np.nan, np.nan, 'a', 'a', elecgrp, id=i) with self.assertRaises(IndexError): nwbfile.create_electrode_table_region(list(range(6)), 'test') def test_access_group_after_io(self): """ Motivated by #739 """ nwbfile = NWBFile('a', 'b', datetime.now(tzlocal())) device = nwbfile.create_device('a') elecgrp = nwbfile.create_electrode_group('a', 'b', device=device, location='a') nwbfile.add_electrode(np.nan, np.nan, np.nan, np.nan, 'a', 'a', elecgrp, id=0) with NWBHDF5IO('electrodes_mwe.nwb', 'w') as io: io.write(nwbfile) with NWBHDF5IO('electrodes_mwe.nwb', 'a') as io: nwbfile_i = io.read() for aa, bb in zip(nwbfile_i.electrodes['group'][:], nwbfile.electrodes['group'][:]): self.assertEqual(aa.name, bb.name) for i in range(4): nwbfile.add_electrode(np.nan, np.nan, np.nan, np.nan, 'a', 'a', elecgrp, id=i + 1) with NWBHDF5IO('electrodes_mwe.nwb', 'w') as io: io.write(nwbfile) with NWBHDF5IO('electrodes_mwe.nwb', 'a') as io: nwbfile_i = io.read() for aa, bb in zip(nwbfile_i.electrodes['group'][:], nwbfile.electrodes['group'][:]): self.assertEqual(aa.name, bb.name) os.remove("electrodes_mwe.nwb") def test_epoch_tags(self): tags1 = ['t1', 't2'] tags2 = ['t3', 't4'] tstamps = np.arange(1.0, 100.0, 0.1, dtype=np.float) ts = TimeSeries("test_ts", list(range(len(tstamps))), 'unit', timestamps=tstamps) expected_tags = tags1 + tags2 self.nwbfile.add_epoch(0.0, 1.0, tags1, ts) self.nwbfile.add_epoch(0.0, 1.0, tags2, ts) tags = self.nwbfile.epoch_tags six.assertCountEqual(self, expected_tags, tags) def test_add_acquisition(self): self.nwbfile.add_acquisition( TimeSeries('test_ts', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) self.assertEqual(len(self.nwbfile.acquisition), 1) def test_add_stimulus(self): self.nwbfile.add_stimulus( TimeSeries('test_ts', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) self.assertEqual(len(self.nwbfile.stimulus), 1) def test_add_stimulus_template(self): self.nwbfile.add_stimulus_template( TimeSeries('test_ts', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) self.assertEqual(len(self.nwbfile.stimulus_template), 1) def test_add_acquisition_check_dups(self): self.nwbfile.add_acquisition( TimeSeries('test_ts', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) with self.assertRaises(ValueError): self.nwbfile.add_acquisition( TimeSeries('test_ts', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) def test_get_acquisition_empty(self): with self.assertRaisesRegex(ValueError, "acquisition of NWBFile 'root' is empty"): self.nwbfile.get_acquisition() def test_get_acquisition_multiple_elements(self): self.nwbfile.add_acquisition( TimeSeries('test_ts1', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) self.nwbfile.add_acquisition( TimeSeries('test_ts2', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) msg = "more than one element in acquisition of NWBFile 'root' -- must specify a name" with self.assertRaisesRegex(ValueError, msg): self.nwbfile.get_acquisition() def test_add_acquisition_invalid_name(self): self.nwbfile.add_acquisition( TimeSeries('test_ts', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5])) msg = "'TEST_TS' not found in acquisition of NWBFile 'root'" with self.assertRaisesRegex(KeyError, msg): self.nwbfile.get_acquisition("TEST_TS") def test_set_electrode_table(self): table = ElectrodeTable() # noqa: F405 dev1 = self.nwbfile.create_device('dev1') # noqa: F405 group = self.nwbfile.create_electrode_group('tetrode1', 'tetrode description', 'tetrode location', dev1) table.add_row(x=1.0, y=2.0, z=3.0, imp=-1.0, location='CA1', filtering='none', group=group, group_name='tetrode1') table.add_row(x=1.0, y=2.0, z=3.0, imp=-2.0, location='CA1', filtering='none', group=group, group_name='tetrode1') table.add_row(x=1.0, y=2.0, z=3.0, imp=-3.0, location='CA1', filtering='none', group=group, group_name='tetrode1') table.add_row(x=1.0, y=2.0, z=3.0, imp=-4.0, location='CA1', filtering='none', group=group, group_name='tetrode1') self.nwbfile.set_electrode_table(table) self.assertIs(self.nwbfile.electrodes, table) self.assertIs(table.parent, self.nwbfile) def test_add_unit_column(self): self.nwbfile.add_unit_column('unit_type', 'the type of unit') self.assertEqual(self.nwbfile.units.colnames, ('unit_type', )) def test_add_unit(self): self.nwbfile.add_unit(id=1) self.assertEqual(len(self.nwbfile.units), 1) self.nwbfile.add_unit(id=2) self.nwbfile.add_unit(id=3) self.assertEqual(len(self.nwbfile.units), 3) def test_add_trial_column(self): self.nwbfile.add_trial_column('trial_type', 'the type of trial') self.assertEqual(self.nwbfile.trials.colnames, ('start_time', 'stop_time', 'trial_type')) def test_add_trial(self): self.nwbfile.add_trial(start_time=10.0, stop_time=20.0) self.assertEqual(len(self.nwbfile.trials), 1) self.nwbfile.add_trial(start_time=30.0, stop_time=40.0) self.nwbfile.add_trial(start_time=50.0, stop_time=70.0) self.assertEqual(len(self.nwbfile.trials), 3) def test_add_invalid_times_column(self): self.nwbfile.add_invalid_times_column( 'comments', 'description of reason for omitting time') self.assertEqual(self.nwbfile.invalid_times.colnames, ('start_time', 'stop_time', 'comments')) def test_add_invalid_time_interval(self): self.nwbfile.add_invalid_time_interval(start_time=0.0, stop_time=12.0) self.assertEqual(len(self.nwbfile.invalid_times), 1) self.nwbfile.add_invalid_time_interval(start_time=15.0, stop_time=16.0) self.nwbfile.add_invalid_time_interval(start_time=17.0, stop_time=20.5) self.assertEqual(len(self.nwbfile.invalid_times), 3) def test_add_invalid_time_w_ts(self): ts = TimeSeries(name='name', data=[1.2], rate=1.0, unit='na') self.nwbfile.add_invalid_time_interval(start_time=18.0, stop_time=20.6, timeseries=ts, tags=('hi', 'there')) def test_add_electrode(self): dev1 = self.nwbfile.create_device('dev1') # noqa: F405 group = self.nwbfile.create_electrode_group('tetrode1', 'tetrode description', 'tetrode location', dev1) self.nwbfile.add_electrode(1.0, 2.0, 3.0, -1.0, 'CA1', 'none', group=group, id=1) self.assertEqual(self.nwbfile.ec_electrodes[0][0], 1) self.assertEqual(self.nwbfile.ec_electrodes[0][1], 1.0) self.assertEqual(self.nwbfile.ec_electrodes[0][2], 2.0) self.assertEqual(self.nwbfile.ec_electrodes[0][3], 3.0) self.assertEqual(self.nwbfile.ec_electrodes[0][4], -1.0) self.assertEqual(self.nwbfile.ec_electrodes[0][5], 'CA1') self.assertEqual(self.nwbfile.ec_electrodes[0][6], 'none') self.assertEqual(self.nwbfile.ec_electrodes[0][7], group) def test_all_children(self): ts1 = TimeSeries('test_ts1', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5]) ts2 = TimeSeries('test_ts2', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5]) self.nwbfile.add_acquisition(ts1) self.nwbfile.add_acquisition(ts2) name = 'example_electrode_group' desc = 'An example electrode' loc = 'an example location' device = self.nwbfile.create_device('a fake device') elecgrp = self.nwbfile.create_electrode_group(name, desc, loc, device) children = self.nwbfile.all_children() self.assertIn(ts1, children) self.assertIn(ts2, children) self.assertIn(device, children) self.assertIn(elecgrp, children) def test_fail_if_source_script_file_name_without_source_script(self): with self.assertRaises(ValueError): # <-- source_script_file_name without source_script is not allowed NWBFile('a test session description for a test NWBFile', 'FILE123', self.start, source_script=None, source_script_file_name='nofilename') def test_get_neurodata_type(self): ts1 = TimeSeries('test_ts1', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5]) ts2 = TimeSeries('test_ts2', [0, 1, 2, 3, 4, 5], 'grams', timestamps=[0.0, 0.1, 0.2, 0.3, 0.4, 0.5]) self.nwbfile.add_acquisition(ts1) self.nwbfile.add_acquisition(ts2) p1 = ts1.get_ancestor(neurodata_type='NWBFile') self.assertIs(p1, self.nwbfile) p2 = ts2.get_ancestor(neurodata_type='NWBFile') self.assertIs(p2, self.nwbfile)