Adds Instances.test.cpp

Storage/Instances.h

@@ -52,7 +52,8 @@ template <typename T>
 #ifdef __MQL__
 T* Instances::instances[];
 #else
-T* Instances<T>::instances[];
+//T* Instances<T>::instances[];
+ARRAY(T*, Instances<T>::instances);
 #endif
 
 #endif  // INSTANCES_H

Storage/tests/Instances.test.cpp

@@ -0,0 +1,41 @@
+//+------------------------------------------------------------------+
+//|                                                EA31337 framework |
+//|                                 Copyright 2016-2024, EA31337 Ltd |
+//|                                        https://ea31337.github.io |
+//+------------------------------------------------------------------+
+
+/*
+ *  This file is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @file
+ * Test C++ compilation of Instances class.
+ */
+
+// Includes.
+#include "../Instances.h"
+
+int main(int argc, char **argv) {
+  // Create a new object.
+  // Instances *obj = new Instances();
+
+  // @todo: Add more tests.
+  // ...
+
+  // Clean up.
+  // Instances::Delete(obj);
+
+  return 0;
+}