def test_resampler_resample(period, expected):
resampler = Resampler(period=period)
resampler.fit(signal_array)
assert_almost_equal(resampler.resample(signal_array), expected)
def test_resampler_errors():
resampler = Resampler(period='blah')
with pytest.raises(TypeError):
resampler.fit(signal_array)