49 lines
1.4 KiB
Rust
49 lines
1.4 KiB
Rust
use super::*;
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impl<K, V> VecMap<K, V> {
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fn into_vec(self) -> Vec<(K, V)> {
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self.0.into()
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}
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}
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#[test]
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fn test_from_iterator() {
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assert_eq!(
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std::iter::empty().collect::<VecMap<i32, bool>>().into_vec(),
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Vec::<(i32, bool)>::new()
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);
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assert_eq!(std::iter::once((42, true)).collect::<VecMap<_, _>>().into_vec(), vec![(42, true)]);
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assert_eq!(
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[(1, true), (2, false)].into_iter().collect::<VecMap<_, _>>().into_vec(),
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vec![(1, true), (2, false)]
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);
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}
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#[test]
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fn test_into_iterator_owned() {
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assert_eq!(VecMap::new().into_iter().collect::<Vec<(i32, bool)>>(), Vec::<(i32, bool)>::new());
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assert_eq!(VecMap::from(vec![(1, true)]).into_iter().collect::<Vec<_>>(), vec![(1, true)]);
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assert_eq!(
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VecMap::from(vec![(1, true), (2, false)]).into_iter().collect::<Vec<_>>(),
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vec![(1, true), (2, false)]
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);
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}
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#[test]
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fn test_insert() {
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let mut v = VecMap::new();
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assert_eq!(v.insert(1, true), None);
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assert_eq!(v.insert(2, false), None);
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assert_eq!(v.clone().into_vec(), vec![(1, true), (2, false)]);
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assert_eq!(v.insert(1, false), Some(true));
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assert_eq!(v.into_vec(), vec![(1, false), (2, false)]);
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}
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#[test]
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fn test_get() {
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let v = [(1, true), (2, false)].into_iter().collect::<VecMap<_, _>>();
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assert_eq!(v.get(&1), Some(&true));
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assert_eq!(v.get(&2), Some(&false));
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assert_eq!(v.get(&3), None);
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}
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