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| author | Clément Renault <clement@meilisearch.com> | 2020-12-10 13:42:31 +0100 |
|---|---|---|
| committer | Clément Renault <clement@meilisearch.com> | 2020-12-10 13:42:31 +0100 |
| commit | 9940c47885df3d6873aab9a78a7725cb41e8d957 (patch) | |
| tree | 3033e5f3e5cbb4985db22ee82ce9926e9a7286a6 /library/alloc/tests/slice.rs | |
| parent | 5190fe4979f90b2912aed5a2cf9b77e3dcfb1a9d (diff) | |
| download | rust-9940c47885df3d6873aab9a78a7725cb41e8d957.tar.gz rust-9940c47885df3d6873aab9a78a7725cb41e8d957.zip | |
Update the slice GroupBy/Mut test
Diffstat (limited to 'library/alloc/tests/slice.rs')
| -rw-r--r-- | library/alloc/tests/slice.rs | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/library/alloc/tests/slice.rs b/library/alloc/tests/slice.rs index 8f03a9240e2..777c10b1bf7 100644 --- a/library/alloc/tests/slice.rs +++ b/library/alloc/tests/slice.rs @@ -1901,15 +1901,19 @@ fn subslice_patterns() { #[test] fn test_group_by() { - let slice = &[1, 1, 1, 3, 3, 2, 2, 2]; + let slice = &[1, 1, 1, 3, 3, 2, 2, 2, 1, 0]; let mut iter = slice.group_by(|a, b| a == b); assert_eq!(iter.next(), Some(&[1, 1, 1][..])); assert_eq!(iter.next(), Some(&[3, 3][..])); assert_eq!(iter.next(), Some(&[2, 2, 2][..])); + assert_eq!(iter.next(), Some(&[1][..])); + assert_eq!(iter.next(), Some(&[0][..])); assert_eq!(iter.next(), None); let mut iter = slice.group_by(|a, b| a == b); + assert_eq!(iter.next_back(), Some(&[0][..])); + assert_eq!(iter.next_back(), Some(&[1][..])); assert_eq!(iter.next_back(), Some(&[2, 2, 2][..])); assert_eq!(iter.next_back(), Some(&[3, 3][..])); assert_eq!(iter.next_back(), Some(&[1, 1, 1][..])); @@ -1917,22 +1921,28 @@ fn test_group_by() { let mut iter = slice.group_by(|a, b| a == b); assert_eq!(iter.next(), Some(&[1, 1, 1][..])); - assert_eq!(iter.next_back(), Some(&[2, 2, 2][..])); + assert_eq!(iter.next_back(), Some(&[0][..])); assert_eq!(iter.next(), Some(&[3, 3][..])); + assert_eq!(iter.next_back(), Some(&[1][..])); + assert_eq!(iter.next(), Some(&[2, 2, 2][..])); assert_eq!(iter.next_back(), None); } #[test] fn test_group_by_mut() { - let slice = &mut [1, 1, 1, 3, 3, 2, 2, 2]; + let slice = &mut [1, 1, 1, 3, 3, 2, 2, 2, 1, 0]; let mut iter = slice.group_by_mut(|a, b| a == b); assert_eq!(iter.next(), Some(&mut [1, 1, 1][..])); assert_eq!(iter.next(), Some(&mut [3, 3][..])); assert_eq!(iter.next(), Some(&mut [2, 2, 2][..])); + assert_eq!(iter.next(), Some(&mut [1][..])); + assert_eq!(iter.next(), Some(&mut [0][..])); assert_eq!(iter.next(), None); let mut iter = slice.group_by_mut(|a, b| a == b); + assert_eq!(iter.next_back(), Some(&mut [0][..])); + assert_eq!(iter.next_back(), Some(&mut [1][..])); assert_eq!(iter.next_back(), Some(&mut [2, 2, 2][..])); assert_eq!(iter.next_back(), Some(&mut [3, 3][..])); assert_eq!(iter.next_back(), Some(&mut [1, 1, 1][..])); @@ -1940,7 +1950,9 @@ fn test_group_by_mut() { let mut iter = slice.group_by_mut(|a, b| a == b); assert_eq!(iter.next(), Some(&mut [1, 1, 1][..])); - assert_eq!(iter.next_back(), Some(&mut [2, 2, 2][..])); + assert_eq!(iter.next_back(), Some(&mut [0][..])); assert_eq!(iter.next(), Some(&mut [3, 3][..])); + assert_eq!(iter.next_back(), Some(&mut [1][..])); + assert_eq!(iter.next(), Some(&mut [2, 2, 2][..])); assert_eq!(iter.next_back(), None); } |