public void FormatClientException_Always_ReturnsCorretStringRepresentation()
{
var formatter = new LogFormatter();
var exception = new ClientExceptionContract()
{
ClientPlatform = "Chrome",
CorrelationId = "qc-123",
ErrorCode = "UNEXPECTED",
Message = "Test error",
StackTrace = "TestModule.MyFunc"
};
string formattedMessage = formatter.FormatClientException(exception);
Assert.Equal("qc-123: CLIENT UNEXPECTED - Test error at TestModule.MyFunc (Chrome)", formattedMessage);
}