diff options
Diffstat (limited to 'lib/tests/misc.nix')
-rw-r--r-- | lib/tests/misc.nix | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/tests/misc.nix b/lib/tests/misc.nix index 9f1fee2ba2341..608af656d02c0 100644 --- a/lib/tests/misc.nix +++ b/lib/tests/misc.nix @@ -650,6 +650,28 @@ runTests { expected = [2 30 40 42]; }; + testSortOn = { + expr = sortOn stringLength [ "aa" "b" "cccc" ]; + expected = [ "b" "aa" "cccc" ]; + }; + + testSortOnEmpty = { + expr = sortOn (throw "nope") [ ]; + expected = [ ]; + }; + + testSortOnIncomparable = { + expr = + map + (x: x.f x.ok) + (sortOn (x: x.ok) [ + { ok = 1; f = x: x; } + { ok = 3; f = x: x + 3; } + { ok = 2; f = x: x; } + ]); + expected = [ 1 2 6 ]; + }; + testReplicate = { expr = replicate 3 "a"; expected = ["a" "a" "a"]; |