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lib.attrsets.mergeAttrsList: init

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Co-authored-by: Robert Hensing <roberth@users.noreply.github.com>
This commit is contained in:
Silvan Mosberger
2023-07-18 18:24:45 +02:00
parent 446b09fd3d
commit fa503f4b92
2 changed files with 61 additions and 0 deletions
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25
lib/tests/misc.nix
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@@ -609,6 +609,31 @@ runTests {
};
};
testMergeAttrsListExample1 = {
expr = attrsets.mergeAttrsList [ { a = 0; b = 1; } { c = 2; d = 3; } ];
expected = { a = 0; b = 1; c = 2; d = 3; };
};
testMergeAttrsListExample2 = {
expr = attrsets.mergeAttrsList [ { a = 0; } { a = 1; } ];
expected = { a = 1; };
};
testMergeAttrsListExampleMany =
let
list = genList (n:
listToAttrs (genList (m:
let
# Integer divide n by two to create duplicate attributes
str = "halfn${toString (n / 2)}m${toString m}";
in
nameValuePair str str
) 100)
) 100;
in {
expr = attrsets.mergeAttrsList list;
expected = foldl' mergeAttrs { } list;
};
# code from the example
testRecursiveUpdateUntil = {
expr = recursiveUpdateUntil (path: l: r: path == ["foo"]) {