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author | Silvan Mosberger <contact@infinisil.com> | 2023-08-14 21:15:54 +0200 |
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committer | GitHub <noreply@github.com> | 2023-08-14 21:15:54 +0200 |
commit | 87c5a6a84fcb94fd52507c24bb31c3b844775190 (patch) | |
tree | 847a78a99a35e132a81fb6706fa338c23934261f /lib/tests/misc.nix | |
parent | 50d11650a71acbead4f84e75b5900680a1edd3f2 (diff) | |
parent | 9fdc0bb2bfa2d1dd631bb39f3b9e7cfec16bcd54 (diff) | |
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Merge pull request #243511 from tweag/lib.lists.hasPrefix
`lib.lists.{hasPrefix,removePrefix}`: init
Diffstat (limited to 'lib/tests/misc.nix')
-rw-r--r-- | lib/tests/misc.nix | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/tests/misc.nix b/lib/tests/misc.nix index 887ea39a080..dcfa4c540f0 100644 --- a/lib/tests/misc.nix +++ b/lib/tests/misc.nix @@ -492,6 +492,44 @@ runTests { ([ 1 2 3 ] == (take 4 [ 1 2 3 ])) ]; + testListHasPrefixExample1 = { + expr = lists.hasPrefix [ 1 2 ] [ 1 2 3 4 ]; + expected = true; + }; + testListHasPrefixExample2 = { + expr = lists.hasPrefix [ 0 1 ] [ 1 2 3 4 ]; + expected = false; + }; + testListHasPrefixLazy = { + expr = lists.hasPrefix [ 1 ] [ 1 (abort "lib.lists.hasPrefix is not lazy") ]; + expected = true; + }; + testListHasPrefixEmptyPrefix = { + expr = lists.hasPrefix [ ] [ 1 2 ]; + expected = true; + }; + testListHasPrefixEmptyList = { + expr = lists.hasPrefix [ 1 2 ] [ ]; + expected = false; + }; + + testListRemovePrefixExample1 = { + expr = lists.removePrefix [ 1 2 ] [ 1 2 3 4 ]; + expected = [ 3 4 ]; + }; + testListRemovePrefixExample2 = { + expr = (builtins.tryEval (lists.removePrefix [ 0 1 ] [ 1 2 3 4 ])).success; + expected = false; + }; + testListRemovePrefixEmptyPrefix = { + expr = lists.removePrefix [ ] [ 1 2 ]; + expected = [ 1 2 ]; + }; + testListRemovePrefixEmptyList = { + expr = (builtins.tryEval (lists.removePrefix [ 1 2 ] [ ])).success; + expected = false; + }; + testFoldAttrs = { expr = foldAttrs (n: a: [n] ++ a) [] [ { a = 2; b = 7; } |