def test_n_steps_scoring(self):
""" Test n steps scoring """
X = np.array([[1, 2, 3, 4], [5, 6, 7, 8], [6, 9, 1, 9]])
df = pd.DataFrame(X, index=np.arange(3),
columns=['l1_a', 'l1_b', 'a', 'b'])
names = ['a', 'b']
train = np.array([0])
test = np.array([1, 2])
gmrf_stub = GMRFStub(df.columns.values)
scores = scoring(df, gmrf_stub, names, train, test)[1]
assert_allclose(scores, np.array([[7, 6.5], [19, 15]]))
