assert_array_equal(X_test[:, 0], y_test * 10)
assert_array_equal(X_test, X_s_test.toarray())
assert_array_equal(X_test, X_s_test.toarray())
assert_array_equal(X_test[:, 0], y_test * 10)
assert_array_equal(X_test, X_s_test.toarray())
assert_array_equal(X_test, X_s_test.toarray())