test: add Logger implementation and test coverage

logger/src/logger.cpp

@@ -0,0 +1,29 @@
+// logger.cpp
+
+#include "logger.hpp"
+
+namespace logger {
+
+Logger::Logger(const std::string &fileName, LogLevel defaultLevel)
+    : fileName_(fileName), defaultLevel_(defaultLevel) {}
+
+Logger::~Logger() = default;
+
+core::Status Logger::writeLog(LogLevel /*level*/,
+                              const std::string & /*message*/) {
+  return core::Status::Success(true);
+}
+
+Logger Logger::withLogLevel(LogLevel level) const {
+  return Logger(fileName_, level);
+}
+
+Logger Logger::withFileName(const std::string &fileName) const {
+  return Logger(fileName, defaultLevel_);
+}
+
+LogLevel Logger::getLogLevel() const { return defaultLevel_; }
+
+const std::string &Logger::getFileName() const { return fileName_; }
+
+} // namespace logger