add test 18

This commit is contained in:
microproofs 2023-05-20 23:44:14 -04:00 committed by Lucas
parent 7b3e1c6952
commit f571665538
1 changed files with 95 additions and 0 deletions

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@ -1997,3 +1997,98 @@ fn acceptance_test_17_take() {
false, false,
); );
} }
#[test]
fn acceptance_test_18_or_else() {
let src = r#"
pub fn or_else(opt: Option<a>, default: a) -> a {
when opt is {
None ->
default
Some(a) ->
a
}
}
test or_else_2() {
or_else(Some(42), 14) == 42
}
"#;
assert_uplc(
src,
Term::equals_integer()
.apply(
Term::var("or_else")
.lambda("or_else")
.apply(
Term::equals_integer()
.apply(Term::integer(1.into()))
.apply(Term::var("subject"))
.delayed_if_else(
Term::var("default"),
Term::var("a")
.lambda("a")
.apply(
Term::un_i_data().apply(
Term::head_list().apply(Term::var("opt_fields")),
),
)
.lambda("opt_fields")
.apply(
Term::var(CONSTR_FIELDS_EXPOSER).apply(Term::var("opt")),
),
)
.lambda("subject")
.apply(
Term::fst_pair()
.apply(Term::unconstr_data().apply(Term::var("opt"))),
)
.lambda("default")
.lambda("opt"),
)
.apply(Term::data(Data::constr(0, vec![Data::integer(42.into())])))
.apply(Term::integer(14.into())),
)
.apply(Term::integer(42.into()))
.lambda(CONSTR_FIELDS_EXPOSER)
.apply(
Term::snd_pair()
.apply(Term::unconstr_data().apply(Term::var("x")))
.lambda("x"),
)
.lambda(CONSTR_GET_FIELD)
.apply(
Term::var(CONSTR_GET_FIELD)
.apply(Term::var(CONSTR_GET_FIELD))
.apply(Term::integer(0.into())),
)
.lambda(CONSTR_GET_FIELD)
.apply(
Term::equals_integer()
.apply(Term::var("__wanted_arg".to_string()))
.apply(Term::var("__current_arg_number".to_string()))
.if_else(
Term::head_list(),
Term::var(CONSTR_GET_FIELD)
.apply(Term::var(CONSTR_GET_FIELD))
.apply(
Term::add_integer()
.apply(Term::var("__current_arg_number"))
.apply(Term::integer(1.into())),
)
.apply(
Term::tail_list().apply(Term::var("__current_list_of_constr_args")),
)
.apply(Term::var("__wanted_arg"))
.lambda("__current_list_of_constr_args"),
)
.apply(Term::var("__list_of_constr_args"))
.lambda("__wanted_arg")
.lambda("__list_of_constr_args")
.lambda("__current_arg_number")
.lambda(CONSTR_GET_FIELD),
),
false,
);
}