33 lines
973 B
Rust
33 lines
973 B
Rust
use legion::iterator::*;
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use legion::storage::SliceVec;
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#[test]
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fn slice_vec_iterate() {
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let mut vec = SliceVec::default();
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vec.push(vec![1, 2, 3, 4]);
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vec.push(vec![5, 6, 7, 8]);
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vec.push(vec![9, 10]);
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let mut iter = vec.iter();
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assert_eq!(Some(&[1, 2, 3, 4][..]), iter.next());
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assert_eq!(Some(&[5, 6, 7, 8][..]), iter.next());
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assert_eq!(Some(&[9, 10][..]), iter.next());
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assert_eq!(None, iter.next());
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}
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#[test]
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fn slice_vec_iterator_split() {
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let mut vec = SliceVec::default();
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vec.push(vec![1, 2, 3, 4]);
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vec.push(vec![5, 6, 7, 8]);
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vec.push(vec![9, 10]);
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let (mut left, mut right, left_len) = vec.iter().split();
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assert_eq!(left_len, 1);
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assert_eq!(Some(&[1, 2, 3, 4][..]), left.next());
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assert_eq!(None, left.next());
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assert_eq!(Some(&[5, 6, 7, 8][..]), right.next());
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assert_eq!(Some(&[9, 10][..]), right.next());
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assert_eq!(None, right.next());
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}
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