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from mne import read_selection
def test_read_selection():
"""Test reading of selections"""
# test one channel for each selection
ch_names = ['MEG 2211', 'MEG 0223', 'MEG 1312', 'MEG 0412', 'MEG 1043',
'MEG 2042', 'MEG 2032', 'MEG 0522', 'MEG 1031']
sel_names = ['Vertex', 'Left-temporal', 'Right-temporal', 'Left-parietal',
'Right-parietal', 'Left-occipital', 'Right-occipital',
'Left-frontal', 'Right-frontal']
for i, name in enumerate(sel_names):
sel = read_selection(name)
assert(ch_names[i] in sel)
# test some combinations
all_ch = read_selection(['L', 'R'])
left = read_selection('L')
right = read_selection('R')
assert(len(all_ch) == len(left) + len(right))
assert(len(set(left).intersection(set(right))) == 0)
frontal = read_selection('frontal')
occipital = read_selection('Right-occipital')
assert(len(set(frontal).intersection(set(occipital))) == 0)
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