feat: add google test as dependency with example test

src/agent/tests/CMakeLists.txt

@@ -1,9 +1,11 @@
 # Wazuh Agent tests
 
+find_package(GTest CONFIG REQUIRED)
+
 set(TEST_SOURCES
     agent_test.cpp
 )
 
 add_executable(agent_test agent_test.cpp)
-target_link_libraries(agent_test PRIVATE agent)
+target_link_libraries(agent_test PRIVATE agent GTest::gtest)
 add_test(NAME AgentTest COMMAND agent_test)

src/agent/tests/agent_test.cpp

@@ -1,7 +1,14 @@
 #include <agent.hpp>
 
+#include <gtest/gtest.h>
+
+TEST(AgentTests, AgentConstruction)
+{
+    EXPECT_NO_THROW(Agent {});
+}
+
 int main(int argc, char** argv)
 {
-    Agent agent;
-    return 0;
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
 }

src/vcpkg.json

@@ -2,5 +2,6 @@
     "name": "wazuh-agent-mvp",
     "version": "5.0.0",
     "dependencies": [
+      "gtest"
     ]
 }