Add Catch2 main functions

benchmarks/Catch2Main.cpp

@@ -0,0 +1,17 @@
+// All test files are included in the executable via the Glob in CMakeLists.txt
+
+#include "juce_gui_basics/juce_gui_basics.h"
+#include <catch2/catch_session.hpp>
+
+int main (int argc, char* argv[])
+{
+    // This lets us use JUCE's MessageManager without leaking.
+    // PluginProcessor might need this if you use the APVTS for example.
+    // You'll also need it for tests that rely on juce::Graphics, juce::Timer, etc.
+    // It's nicer DX when placed here vs. manually in Catch2 SECTIONs
+    juce::ScopedJuceInitialiser_GUI gui;
+
+    const int result = Catch::Session().run (argc, argv);
+
+    return result;
+}

tests/Catch2Main.cpp

@@ -0,0 +1,18 @@
+// All test files are included in the executable via the Glob in CMakeLists.txt
+
+#include "juce_gui_basics/juce_gui_basics.h"
+#include <catch2/catch_session.hpp>
+
+int main (int argc, char* argv[])
+{
+    // This lets us use JUCE's MessageManager without leaking.
+    // PluginProcessor might need this if you use the APVTS for example.
+    // You'll also need it for tests that rely on juce::Graphics, juce::Timer, etc.
+    // It's nicer DX when placed here vs. manually in Catch2 SECTIONs
+    juce::ScopedJuceInitialiser_GUI gui;
+
+    const int result = Catch::Session().run (argc, argv);
+
+    return result;
+}
+#include <catch2/catch_test_macros.hpp>