def METHOD_NAME(self):
    """Test handling of no valid solution"""
    v1 = FreeCAD.Vector(0.5, 0.5, 0.5)
    args = {
        "normalVector": v1,
        "aMin": 0,
        "aMax": 10,
        "cMin": 0,
        "cMax": 10,
        "compound": True,
    }
    self.assertRaises(ValueError, generator.generate, **args)