use {
crate ::{size_hint, Arbitrary, Result, Unstructured},
std::boxed::Box ,
};
impl <'a, A> Arbitrary<' a> for Box <A>
where
A: Arbitrary<'a>,
{
fn arbitrary(u: &mut Unstructured<'a>) -> Result<Self> {
Arbitrary::arbitrary(u).map(Self ::new)
}
#[ inline]
fn size_hint(depth: usize) -> (usize, Option<usize>) {
Self ::try_size_hint(depth).unwrap_or_default()
}
#[ inline]
fn try_size_hint(depth: usize) -> Result<(usize, Option<usize>), crate ::MaxRecursionReached> {
size_hint::try_recursion_guard(depth, <A as Arbitrary>::try_size_hint)
}
}
impl <'a, A> Arbitrary<' a> for Box <[A]>
where
A: Arbitrary<'a>,
{
fn arbitrary(u: &mut Unstructured<'a>) -> Result<Self> {
u.arbitrary_iter()?.collect()
}
fn arbitrary_take_rest(u: Unstructured<'a>) -> Result<Self> {
u.arbitrary_take_rest_iter()?.collect()
}
#[ inline]
fn size_hint(_depth: usize) -> (usize, Option<usize>) {
(0 , None)
}
}
impl <'a> Arbitrary<' a> for Box <str> {
fn arbitrary(u: &mut Unstructured<'a>) -> Result<Self> {
<String as Arbitrary>::arbitrary(u).map(|x| x.into_boxed_str())
}
#[ inline]
fn size_hint(depth: usize) -> (usize, Option<usize>) {
<String as Arbitrary>::size_hint(depth)
}
}
Messung V0.5 in Prozent C=97 H=99 G=97
¤ Diese beiden folgenden Angebotsgruppen bietet das Unternehmen0.2Angebot
¤
*Eine klare Vorstellung vom Zielzustand