CI: Adds tests for Instances class

.github/workflows/test-storage.yml

@@ -40,6 +40,7 @@ jobs:
           - Collection.test
           - Database.test
           - DateTime.test
+          - Instances.test
           - ItemsHistory.test
           - Object.test
           - Redis.test

Storage/Instances.h

@@ -55,4 +55,4 @@ T* Instances::instances[];
 T* Instances<T>::instances[];
 #endif
 
-#endif  // INSTANCES_MQH
+#endif  // INSTANCES_H

Storage/tests/Instances.test.mq4

@@ -0,0 +1,28 @@
+//+------------------------------------------------------------------+
+//|                                                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 functionality of Instances class.
+ */
+
+// Includes.
+#include "Instances.test.mq5"

Storage/tests/Instances.test.mq5

@@ -0,0 +1,45 @@
+//+------------------------------------------------------------------+
+//|                                                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 functionality of Instances class.
+ */
+
+// Includes.
+#include "../../Test.mqh"
+#include "../Instances.h"
+
+/**
+ * Implements OnInit().
+ */
+int OnInit() {
+  // Create a new object.
+  // Instances *obj = new Instances();
+
+  // @todo: Add more tests.
+  // ...
+
+  // Clean up.
+  // Instances::Delete(obj);
+
+  return (GetLastError() > 0 ? INIT_FAILED : INIT_SUCCEEDED);
+}