def METHOD_NAME(self):
    "compute_fp: Test imitation game method"
    method = 'imitation_game'
    error_tol = self.kwargs['error_tol']
    for mu in [self.mu_1, self.mu_2]:
        for i in self.unit_inverval:
            fp_computed = compute_fixed_point(self.T, i, method=method,
                                              mu=mu, **self.kwargs)
            assert_(
                abs(self.T(fp_computed, mu=mu) - fp_computed) <= error_tol
            )
        # numpy array input
        i = np.asarray(self.unit_inverval)
        fp_computed = compute_fixed_point(self.T, i, method=method, mu=mu,
                                          **self.kwargs)
        assert_(
            abs(self.T(fp_computed, mu=mu) - fp_computed).max() <=
            error_tol
        )