property - first attempt

src/Core/testing/PropertySystemTest.cpp

@@ -0,0 +1,64 @@
+#include <iostream>
+#include <sstream>
+#include "Core/Object.h"
+#include "Core/Property.h"
+#include <cassert>
+
+using namespace uLib;
+
+class TestObject : public Object {
+public:
+  TestObject() : Object(), 
+    IntProp(this, "IntProp", 10),
+    StringProp(this, "StringProp", "Initial") 
+  {}
+
+  virtual const char* GetClassName() const override { return "TestObject"; }
+
+  Property<int> IntProp;
+  Property<std::string> StringProp;
+};
+
+int main() {
+  TestObject obj;
+  
+  std::cout << "Testing Properties..." << std::endl;
+  
+  // 1. Check registration
+  const auto& props = obj.GetProperties();
+  assert(props.size() == 2);
+  assert(props[0]->GetName() == "IntProp");
+  assert(props[1]->GetName() == "StringProp");
+  
+  // 2. Check value access and signals
+  bool signalCalled = false;
+  uLib::Object::connect(&obj.IntProp, &Property<int>::PropertyChanged, [&signalCalled]() {
+      signalCalled = true;
+  });
+  
+  assert(obj.IntProp.Get() == 10);
+  obj.IntProp = 20;
+  assert(obj.IntProp.Get() == 20);
+  assert(signalCalled == true);
+  
+  // 3. Check serialization
+  std::stringstream ss;
+  Object::SaveXml(ss, obj);
+  std::string xml = ss.str();
+  std::cout << "Serialized XML: \n" << xml << std::endl;
+  
+  assert(xml.find("<IntProp>20</IntProp>") != std::string::npos);
+  assert(xml.find("<StringProp>Initial</StringProp>") != std::string::npos);
+  
+  // 4. Check deserialization
+  TestObject obj2;
+  std::stringstream ss2(xml);
+  Object::LoadXml(ss2, obj2);
+  
+  assert(obj2.IntProp.Get() == 20);
+  assert(obj2.StringProp.Get() == "Initial");
+  
+  std::cout << "All Property Tests PASSED!" << std::endl;
+  
+  return 0;
+}