def test_mops_str_method():
    switches_set = Switches(create_argv(test_command_4))
    assert len(switches_set) == 2
    assert switches_set.__str__() == """{'v', 'V'}""" or switches_set.__repr__(
    ) == """{'V', 'v'}"""
def test_mops_str_method():
    switches_set = Switches(create_argv(test_command_4))
    assert len(switches_set) == 2
    assert switches_set.__str__() == """{'v', 'V'}""" or switches_set.__repr__() == """{'V', 'v'}"""
def test_switches_repr_method_empty():
    switches_set = Switches(create_argv(test_command_6))
    assert len(switches_set) == 0
    assert switches_set.__repr__() == """{}"""
def test_switches_repr_method_empty():
    switches_set = Switches(create_argv(test_command_6))
    assert len(switches_set) == 0
    assert switches_set.__repr__() == """{}"""