text: #include "graphviz_encode.h"
  
  #include <boost/test/unit_test.hpp>
  
  #include "graphviz_decode.h"
  
  BOOST_AUTO_TEST_CASE(graphviz_encode_thorough)
  {
    // Graphviz encoding
    {
      for (const auto s : {
             "A", "ABCDEFGHIJKLMN", "A B", " A B ", "  A  B  ", // Spaces
             "A\"B", "\"A\"B\"", "\"\"A\"\"B\"\"", // Quotes
             "A\\B", "\\A\\B\\", "\\\\A\\\\B\\\\", // Backslash
             "A,B", ",A,B,", ",,A,,B,," // Comma
           }) {
        const auto t = graphviz_encode(s);
        const auto u = graphviz_decode(t);
        BOOST_CHECK(s == u);
      }
    }
  }
  