From 4b5de9bafb33a6d6e09cfbf60c95ecfd0d4edaba Mon Sep 17 00:00:00 2001
From: Matt McCormick <matt.mccormick@kitware.com>
Date: Wed, 9 Aug 2023 12:37:40 -0400
Subject: [PATCH] BUG: close memory test file ofstream after writing

Explicitly close the files, flush to disk.
---
 test/itkOMEZarrNGFFInMemoryTest.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/itkOMEZarrNGFFInMemoryTest.cxx b/test/itkOMEZarrNGFFInMemoryTest.cxx
index 0c96b93..6cc4082 100644
--- a/test/itkOMEZarrNGFFInMemoryTest.cxx
+++ b/test/itkOMEZarrNGFFInMemoryTest.cxx
@@ -85,6 +85,7 @@ doTest(const char * inputFileName, const char * outputFileName)
 
   std::ofstream oFile(outputFileName, std::ios::binary);
   oFile.write(bufferInfo.pointer, bufferInfo.size);
+  oFile.close();
   free(bufferInfo.pointer);
 
   std::cout << "Test finished" << std::endl;