From b80da783a13c73149afd9d6f6916f1a343164489 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sat, 13 Sep 2025 15:41:57 +0200
Subject: [PATCH] Allow specifying initial contents of TestFile

This will be used in the next commit.
---
 tests/testfile.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tests/testfile.h b/tests/testfile.h
index 9c1f5afa3d..c41c916b01 100644
--- a/tests/testfile.h
+++ b/tests/testfile.h
@@ -27,11 +27,12 @@ inline std::ostream& operator<<(std::ostream& o, const wxFileName& fn)
 class TestFile
 {
 public:
-    TestFile()
+    // Ctor creates the file and initializes with the provided temporary data.
+    explicit TestFile(const void* data = "Before", size_t size = 6)
     {
         wxFile file;
         m_name = wxFileName::CreateTempFileName(wxT("wxtest"), &file);
-        file.Write("Before", 6);
+        file.Write(data, size);
     }
 
     ~TestFile() { if (wxFileExists(m_name)) wxRemoveFile(m_name); }