def test_eventually_nested_3() -> None:
formula = LTLEventually(
LTLAnd(
LTLVariable("a"),
LTLEventually(
LTLVariable("b"),
),
),
)
def get_lookup_table_a_false() -> Dict[str, Union[bool, Callable[[], bool]]]:
return {"a": False}
def get_lookup_table_a_true() -> Dict[str, Union[bool, Callable[[], bool]]]:
return {"a": True}
def get_lookup_table_b_true() -> Dict[str, Union[bool, Callable[[], bool]]]:
return {"b": True}
f: Union[LTLFormula, bool] = formula
f = ltl_interpret(cast(LTLFormula, f), get_lookup_table_a_false)
f = ltl_interpret(cast(LTLFormula, f), get_lookup_table_a_false)
f = ltl_interpret(cast(LTLFormula, f), get_lookup_table_a_true)
f = ltl_interpret(cast(LTLFormula, f), get_lookup_table_a_true)
f = ltl_interpret(cast(LTLFormula, f), get_lookup_table_b_true)
assert f
def test_until_2() -> None:
formula = LTLUntil(
LTLVariable("a"),
LTLVariable("b"),
)
def get_lookup_table() -> Dict[str, Union[bool, Callable[[], bool]]]:
return {"a": False, "b": True}
f: Union[LTLFormula, bool] = formula
f = ltl_interpret(cast(LTLFormula, f), get_lookup_table)
assert f
def test_get_variable_names() -> None:
expected = ["a", "b"]
formula: LTLFormula = LTLEventually(
LTLAnd(
LTLVariable("a"),
LTLEventually(
LTLVariable("b"),
),
),
)
actual = get_variable_names(formula)
assert actual == expected
def test_var(b: bool) -> None:
formula = LTLVariable("a")
def get_lookup_table() -> Dict[str, Union[bool, Callable[[], bool]]]:
lookup_table: Dict[str, Union[bool, Callable[[], bool]]] = {"a": b}
return lookup_table
f = ltl_interpret(formula, get_lookup_table)
assert f is b
def test_eventually(lst: List[bool]) -> None:
expected = any(lst)
f: Union[LTLFormula, bool] = LTLEventually(LTLVariable("a"))
for b in lst:
if type(f) is bool:
break
def get_lookup_table() -> Dict[str, Union[bool, Callable[[], bool]]]:
lookup_table: Dict[str, Union[bool, Callable[[], bool]]] = {"a": b}
return lookup_table
f = ltl_interpret(cast(LTLFormula, f), get_lookup_table)
if type(f) is LTLEventually:
f = False
assert f is expected
def test_next(b: bool) -> None:
f = ltl_interpret(LTLNext(LTLVariable(b)), fail_get_lookup_table)
assert f == LTLVariable(b)
def test_if(b0: bool, b1: bool) -> None:
f = ltl_interpret(
LTLIf(LTLVariable(b0), LTLVariable(b1)),
fail_get_lookup_table,
)
assert f is (not b0 or b1)
def test_and(b0: bool, b1: bool) -> None:
f = ltl_interpret(
LTLAnd(LTLVariable(b0), LTLVariable(b1)),
fail_get_lookup_table,
)
assert f is (b0 and b1)
def test_bool(b: bool) -> None:
f = ltl_interpret(LTLVariable(b), fail_get_lookup_table)
assert f is b
def test_always_with_is_final_2() -> None:
formula = LTLAlways(LTLAlways(LTLVariable("a")))
f = ltl_interpret(formula, lambda: {"a": True}, is_final=True)
assert f is True
def test_eventually_nested_with_is_final() -> None:
formula = LTLEventually(LTLEventually(LTLVariable("a")))
f = ltl_interpret(formula, lambda: {"a": False}, is_final=True)
assert f is False
