private void AddDuplicate()

in DuplicateCodeDetector/CloneDetector.cs [35:43]

• 9 lines of code
• 2 McCabe index (conditional complexity)

        private void AddDuplicate(string file1, string file2)
        {
            if (!Duplicates.TryGetValue(file1, out var fileDups))
            {
                fileDups = new HashSet<string>();
                Duplicates.Add(file1, fileDups);
            }
            fileDups.Add(file2);
        }