FIX : remove induced_power in csd test

mne/time_frequency/tests/test_csd.py

@@ -1,6 +1,5 @@
 import numpy as np
-from nose.tools import (assert_raises, assert_equal, assert_almost_equal,
-                        assert_true)
+from nose.tools import assert_raises, assert_equal, assert_true
 from numpy.testing import assert_array_equal
 from os import path as op
 import warnings
@@ -9,7 +8,7 @@
 
 from mne.io import Raw
 from mne.utils import sum_squared
-from mne.time_frequency import compute_epochs_csd, induced_power
+from mne.time_frequency import compute_epochs_csd, tfr_morlet
 
 warnings.simplefilter('always')
 base_dir = op.join(op.dirname(__file__), '..', '..', 'io', 'tests', 'data')
@@ -74,11 +73,8 @@ def test_compute_epochs_csd():
 
     # Computing induced power for comparison
     epochs.crop(tmin=0.04, tmax=0.15)
-    with warnings.catch_warnings(record=True):  # deprecation
-        warnings.simplefilter('always')
-        power, _ = induced_power(epochs.get_data(), epochs.info['sfreq'], [10],
-                                 n_cycles=0.6)
-    power = np.mean(power, 2)
+    tfr = tfr_morlet(epochs, freqs=[10], n_cycles=0.6, return_itc=False)
+    power = np.mean(tfr.data, 2)
 
     # Maximum PSD should occur for specific channel
     max_ch_power = power.argmax()