def METHOD_NAME():
    int_perm_dict_1 = Permissive(fields={"an_int": Field(int)})
    int_perm_dict_2 = Permissive(fields={"an_int": Field(int)})
    # assert identical object
    assert int_perm_dict_1 is int_perm_dict_2
    # assert equivalent key
    assert int_perm_dict_1.key == int_perm_dict_2.key