class TestReadTev(unittest.TestCase):
def setUp(self):
home = os.path.expanduser("~")
path = os.path.join(home, "Data", "xcorr_data", "Spont_Spikes_091210_p17rat_s4_657umV")
self.path = glob(os.path.join(path, "*%stev" % os.extsep))[0]
self.tank = PandasTank(self.path[:-4])
self.names = "Spik", "LFPs"
def tearDown(self):
del self.names, self.tank, self.path
def test_read_tev(self):
for name in self.names:
tsq, _ = self.tank.tsq(name)
fp_locs = tsq.fp_loc
self.assertEqual(np.dtype(np.int64), fp_locs.dtype)
nsamples, chunk_size = fp_locs.size, tsq.size.unique().max()
del tsq
spikes = np.empty((nsamples, chunk_size), np.float32)
_read_tev(self.path, chunk_size, fp_locs, spikes)
# mean should be at least on the order of millivolts if not less
mag = np.log10(np.abs(spikes).mean())
self.assertLessEqual(mag, -3.0)
del spikes, mag, fp_locs
def setUp(self):
home = os.path.expanduser("~")
path = os.path.join(home, "Data", "xcorr_data", "Spont_Spikes_091210_p17rat_s4_657umV")
self.path = glob(os.path.join(path, "*%stev" % os.extsep))[0]
self.tank = PandasTank(self.path[:-4])
self.names = "Spik", "LFPs"
