Add snapshots and JUnit result serialization0.2.0

1 files changed, 20 insertions, 0 deletions

diff --git a/src/Progmasoft/Catch3/XmlWriter.hpp b/src/Progmasoft/Catch3/XmlWriter.hpp
new file mode 100644
index 00000000..3216b5ae
--- /dev/null
+++ b/src/Progmasoft/Catch3/XmlWriter.hpp
@@ -0,0 +1,20 @@
+// Copyright (c) 2026 Progmasoft.
+// SPDX-License-Identifier: MPL-2.0 WITH AdditionRef-Progmasoft-Exception-1.1
+#pragma once
+
+#include <iosfwd>
+#include <string>
+
+namespace Progmasoft::Catch3 {
+
+    struct TestRunResult;
+
+    /// Emits deterministic JUnit-style XML without timestamps or global state.
+    class JUnitXmlWriter final {
+    public:
+        static void Write( const TestRunResult& result, std::ostream& output );
+        [[nodiscard]] static std::string
+        ToString( const TestRunResult& result );
+    };
+
+} // namespace Progmasoft::Catch3