def METHOD_NAME():
    X, y = make_regression(n_features=5, n_samples=20, random_state=0)
    y = y[:, None]
    labels, results = run_glm(y, X, 'ols')
    coef = LinearRegression(fit_intercept=False).fit(X, y).coef_
    for i in range(X.shape[1]):
        contrast = np.zeros(X.shape[1])
        contrast[i] = 1.
        fixed_effect = _compute_fixed_effect_contrast([labels],
                                                      [results],
                                                      [contrast],
                                                      )
        assert_almost_equal(fixed_effect.effect_size(), coef.ravel()[i])
        fixed_effect = _compute_fixed_effect_contrast(
            [labels] * 3, [results] * 3, [contrast] * 3)
        assert_almost_equal(fixed_effect.effect_size(), coef.ravel()[i])