def test_io_egi():
"""Test importing EGI simple binary files."""
# test default
with open(egi_txt_fname) as fid:
data = np.loadtxt(fid)
t = data[0]
data = data[1:]
data *= 1e-6 # µV
with pytest.warns(RuntimeWarning, match='Did not find any event code'):
raw = read_raw_egi(egi_fname, include=None)
assert 'RawEGI' in repr(raw)
data_read, t_read = raw[:256]
assert_allclose(t_read, t)
assert_allclose(data_read, data, atol=1e-10)
include = ['TRSP', 'XXX1']
raw = _test_raw_reader(
read_raw_egi,
input_fname=egi_fname,
include=include,
test_rank='less',
test_scaling=False, # XXX probably some bug
)
assert_equal('eeg' in raw, True)
eeg_chan = [c for c in raw.ch_names if c.startswith('E')]
assert_equal(len(eeg_chan), 256)
picks = pick_types(raw.info, eeg=True)
assert_equal(len(picks), 256)
assert_equal('STI 014' in raw.ch_names, True)
events = find_events(raw, stim_channel='STI 014')
assert_equal(len(events), 2) # ground truth
assert_equal(np.unique(events[:, 1])[0], 0)
assert (np.unique(events[:, 0])[0] != 0)
assert (np.unique(events[:, 2])[0] != 0)
triggers = np.array([[0, 1, 1, 0], [0, 0, 1, 0]])
# test trigger functionality
triggers = np.array([[0, 1, 0, 0], [0, 0, 1, 0]])
events_ids = [12, 24]
new_trigger = _combine_triggers(triggers, events_ids)
assert_array_equal(np.unique(new_trigger), np.unique([0, 12, 24]))
pytest.raises(ValueError,
read_raw_egi,
egi_fname,
include=['Foo'],
preload=False)
pytest.raises(ValueError,
read_raw_egi,
egi_fname,
exclude=['Bar'],
preload=False)
for ii, k in enumerate(include, 1):
assert (k in raw.event_id)
assert (raw.event_id[k] == ii)
def test_io_egi():
"""Test importing EGI simple binary files."""
# test default
with open(egi_txt_fname) as fid:
data = np.loadtxt(fid)
t = data[0]
data = data[1:]
data *= 1e-6 # μV
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter('always')
raw = read_raw_egi(egi_fname, include=None)
assert_true('RawEGI' in repr(raw))
assert_equal(len(w), 1)
assert_true(w[0].category == RuntimeWarning)
msg = 'Did not find any event code with more than one event.'
assert_true(msg in '%s' % w[0].message)
data_read, t_read = raw[:256]
assert_allclose(t_read, t)
assert_allclose(data_read, data, atol=1e-10)
include = ['TRSP', 'XXX1']
with warnings.catch_warnings(record=True): # preload=None
raw = _test_raw_reader(read_raw_egi, input_fname=egi_fname,
include=include)
assert_equal('eeg' in raw, True)
eeg_chan = [c for c in raw.ch_names if c.startswith('E')]
assert_equal(len(eeg_chan), 256)
picks = pick_types(raw.info, eeg=True)
assert_equal(len(picks), 256)
assert_equal('STI 014' in raw.ch_names, True)
events = find_events(raw, stim_channel='STI 014')
assert_equal(len(events), 2) # ground truth
assert_equal(np.unique(events[:, 1])[0], 0)
assert_true(np.unique(events[:, 0])[0] != 0)
assert_true(np.unique(events[:, 2])[0] != 0)
triggers = np.array([[0, 1, 1, 0], [0, 0, 1, 0]])
# test trigger functionality
triggers = np.array([[0, 1, 0, 0], [0, 0, 1, 0]])
events_ids = [12, 24]
new_trigger = _combine_triggers(triggers, events_ids)
assert_array_equal(np.unique(new_trigger), np.unique([0, 12, 24]))
assert_raises(ValueError, read_raw_egi, egi_fname, include=['Foo'],
preload=False)
assert_raises(ValueError, read_raw_egi, egi_fname, exclude=['Bar'],
preload=False)
for ii, k in enumerate(include, 1):
assert_true(k in raw.event_id)
assert_true(raw.event_id[k] == ii)
def test_io_egi():
"""Test importing EGI simple binary files."""
# test default
with open(egi_txt_fname) as fid:
data = np.loadtxt(fid)
t = data[0]
data = data[1:]
data *= 1e-6 # μV
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter('always')
raw = read_raw_egi(egi_fname, include=None)
assert_true('RawEGI' in repr(raw))
assert_equal(len(w), 1)
assert_true(w[0].category == RuntimeWarning)
msg = 'Did not find any event code with more than one event.'
assert_true(msg in '%s' % w[0].message)
data_read, t_read = raw[:256]
assert_allclose(t_read, t)
assert_allclose(data_read, data, atol=1e-10)
include = ['TRSP', 'XXX1']
with warnings.catch_warnings(record=True): # preload=None
raw = _test_raw_reader(read_raw_egi,
input_fname=egi_fname,
include=include)
assert_equal('eeg' in raw, True)
eeg_chan = [c for c in raw.ch_names if c.startswith('E')]
assert_equal(len(eeg_chan), 256)
picks = pick_types(raw.info, eeg=True)
assert_equal(len(picks), 256)
assert_equal('STI 014' in raw.ch_names, True)
events = find_events(raw, stim_channel='STI 014')
assert_equal(len(events), 2) # ground truth
assert_equal(np.unique(events[:, 1])[0], 0)
assert_true(np.unique(events[:, 0])[0] != 0)
assert_true(np.unique(events[:, 2])[0] != 0)
triggers = np.array([[0, 1, 1, 0], [0, 0, 1, 0]])
# test trigger functionality
triggers = np.array([[0, 1, 0, 0], [0, 0, 1, 0]])
events_ids = [12, 24]
new_trigger = _combine_triggers(triggers, events_ids)
assert_array_equal(np.unique(new_trigger), np.unique([0, 12, 24]))
assert_raises(ValueError,
read_raw_egi,
egi_fname,
include=['Foo'],
preload=False)
assert_raises(ValueError,
read_raw_egi,
egi_fname,
exclude=['Bar'],
preload=False)
for ii, k in enumerate(include, 1):
assert_true(k in raw.event_id)
assert_true(raw.event_id[k] == ii)
