Adding a general logger and integrating it with daggyr

libdaggy/tests/CMakeLists.txt

@@ -11,6 +11,7 @@ add_executable(${PROJECT_NAME} main.cpp
         unit_serialization.cpp
         unit_threadpool.cpp
         unit_utilities.cpp
+        unit_generallogger.cpp
         # integration tests
         int_basic.cpp
         # Performance checks

libdaggy/tests/unit_generallogger.cpp

@@ -0,0 +1,31 @@
+#include <catch2/catch.hpp>
+#include <daggy/GeneralLogger.hpp>
+#include <iostream>
+#include <sstream>
+
+using namespace daggy;
+
+TEST_CASE("General Logger", "[general_logger]")
+{
+  std::stringstream ss;
+  GeneralLogger logger(ss);
+
+  SECTION("Logger logs a message")
+  {
+    std::string testMessage = "Test Message";
+    logger.setLevel(LogLevel::INFO);
+    logger.warn(testMessage);
+    logger.shutdown();
+
+    auto captured = ss.str();
+    REQUIRE(!captured.empty());
+    REQUIRE(captured.find(testMessage) != std::string::npos);
+  }
+
+  SECTION("Logger does not emit messages of higher levels")
+  {
+    logger.setLevel(LogLevel::INFO);
+    logger.debug("Test Message");
+    REQUIRE(ss.str().empty());
+  }
+}