def test_resample_regressor_nl():
""" test regressor resampling on a sine function
"""
x = np.linspace(0, 10, 1000)
y = np.linspace(0, 10, 30)
z = _resample_regressor(np.cos(x), x, y)
assert_almost_equal(z, np.cos(y), decimal=2)
def test_resample_regressor():
""" test regressor resampling on a linear function
"""
x = np.linspace(0, 1, 200)
y = np.linspace(0, 1, 30)
z = _resample_regressor(x, x, y)
assert_almost_equal(z, y)