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| author | varkor <github@varkor.com> | 2018-03-01 13:39:52 +0000 |
|---|---|---|
| committer | varkor <github@varkor.com> | 2018-03-16 13:57:07 +0000 |
| commit | 9fbee359d7eb3a621604bc2067a375f6d4b757e5 (patch) | |
| tree | 34318cc56b93ce99cb257a8a33d07a943f2e488f /src/liballoc/tests | |
| parent | b8452cc3266f2d9567b5c07ca3044b3960e10ebf (diff) | |
| download | rust-9fbee359d7eb3a621604bc2067a375f6d4b757e5.tar.gz rust-9fbee359d7eb3a621604bc2067a375f6d4b757e5.zip | |
Add a test for sort_by_key
Diffstat (limited to 'src/liballoc/tests')
| -rw-r--r-- | src/liballoc/tests/slice.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/liballoc/tests/slice.rs b/src/liballoc/tests/slice.rs index d9e9d91cea8..300f6abaa7f 100644 --- a/src/liballoc/tests/slice.rs +++ b/src/liballoc/tests/slice.rs @@ -425,6 +425,11 @@ fn test_sort() { v.sort_by(|a, b| b.cmp(a)); assert!(v.windows(2).all(|w| w[0] >= w[1])); + // Sort in lexicographic order. + let mut v = orig.clone(); + v.sort_by_key(|x| x.to_string()); + assert!(v.windows(2).all(|w| w[0].to_string() <= w[1].to_string())); + // Sort with many pre-sorted runs. let mut v = orig.clone(); v.sort(); |