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author | Silvan Mosberger <contact@infinisil.com> | 2021-12-02 19:34:08 +0100 |
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committer | Silvan Mosberger <contact@infinisil.com> | 2022-03-18 00:05:10 +0100 |
commit | 1ad7812c4ac038b653dd57b887c7c07d02bf1bec (patch) | |
tree | f280b79d5cbb4bf8d430334867899b42ecd3f667 /lib/tests | |
parent | 71b130c581c81bf3bd2a3c777f7cc11d746327ae (diff) |
lib.lists: Use builtins.groupBy for lib.groupBy
builtins.groupBy is much more performant. It was introduced in https://github.com/NixOS/nix/pull/5715
Diffstat (limited to 'lib/tests')
-rw-r--r-- | lib/tests/misc.nix | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/lib/tests/misc.nix b/lib/tests/misc.nix index c4a34369f50fb..c2e76f18d95cf 100644 --- a/lib/tests/misc.nix +++ b/lib/tests/misc.nix @@ -781,6 +781,22 @@ runTests { "a2-b" "_bc'de" ]; - expected = "\".\".foo.\"2\".a2-b._bc'de"; + expected = ''".".foo."2".a2-b._bc'de''; + }; + + testGroupBy = { + expr = groupBy (n: toString (mod n 5)) (range 0 16); + expected = { + "0" = [ 0 5 10 15 ]; + "1" = [ 1 6 11 16 ]; + "2" = [ 2 7 12 ]; + "3" = [ 3 8 13 ]; + "4" = [ 4 9 14 ]; + }; + }; + + testGroupBy' = { + expr = groupBy' builtins.add 0 (x: boolToString (x > 2)) [ 5 1 2 3 4 ]; + expected = { false = 3; true = 12; }; }; } |