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lib.lists.removePrefix: init

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This commit is contained in:
Silvan Mosberger
2023-07-14 18:28:38 +02:00
parent bc8fbc2572
commit 9fdc0bb2bf
2 changed files with 36 additions and 0 deletions
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17
lib/tests/misc.nix
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@@ -501,6 +501,23 @@ runTests {
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; }