def METHOD_NAME(self):
    element = VectorElement("CG", "triangle", 1)
    v = Argument(element, 2)
    u = Argument(element, 3)
    f = Coefficient(element)
    a = u[j]+f[j]+v[j]+2*v[j]+exp(u[i]*u[i])/2*f[j]
    with pytest.raises(BaseException):
        a*dx