[ntuple] Use RECREATE instead of UPDATE in RNTupleEvolution.Collections

silverweed · silverweed · commit ed9460aaa4c0 · 2026-06-12T10:55:56.000Z
diff --git a/tree/ntuple/test/ntuple_evolution_type.cxx b/tree/ntuple/test/ntuple_evolution_type.cxx
@@ -471,7 +471,7 @@ struct IsCollectionProxy<CollectionProxy<std::pair<short int, short int>>> : std
 TEST(RNTupleEvolution, Collections)
 {
    FileRaii fileGuard("test_ntuple_evolution_collections.root");
-   auto f = std::unique_ptr<TFile>(TFile::Open(fileGuard.GetPath().c_str(), "UPDATE"));
+   auto f = std::unique_ptr<TFile>(TFile::Open(fileGuard.GetPath().c_str(), "RECREATE"));
 
    TClass::GetClass("CollectionProxy<int>")->CopyCollectionProxy(SimpleCollectionProxy<CollectionProxy<int>>());
    TClass::GetClass("CollectionProxy<short int>")

Original file line number	Diff line number	Diff line change
`@@ -471,7 +471,7 @@ struct IsCollectionProxy<CollectionProxy<std::pair<short int, short int>>> : std`
`471`	`471`	`TEST(RNTupleEvolution, Collections)`
`472`	`472`	`{`
`473`	`473`	`FileRaii fileGuard("test_ntuple_evolution_collections.root");`
`474`		`- auto f = std::unique_ptr<TFile>(TFile::Open(fileGuard.GetPath().c_str(), "UPDATE"));`
	`474`	`+ auto f = std::unique_ptr<TFile>(TFile::Open(fileGuard.GetPath().c_str(), "RECREATE"));`
`475`	`475`
`476`	`476`	`TClass::GetClass("CollectionProxy<int>")->CopyCollectionProxy(SimpleCollectionProxy<CollectionProxy<int>>());`
`477`	`477`	`TClass::GetClass("CollectionProxy<short int>")`