anchor.diff:                             , {test_boolean, true}
                              , {test_integer, 1}
                              , {test_float, 1.1}
  +                           , {test_float_2, 1.11}
  +                           , {test_float_3, 11.1}
  +                           , {test_float_4, 11.11}
                              , {test_string, "string"}
                              , {test_binary, <<"binary"/utf8>>}
                              ]
  
positive.code:     \"boolean\": true,
      \"integer\": 1,
      \"float\": 1.1,
      \"string\": \"string\",
      \"binary\": \"binary\"
  }
  
negative.code:     \"null\": \"{{<test_null}}\",
      \"integer\": \"{{<test_integer}}\",
      \"float\": \"{{<test_float}}\",
      \"float_2\": \"{{<test_float_2}}\",
      \"float_3\": \"{{<test_float_3}}\",
      \"float_4\": \"{{<test_float_4}}\",
      \"string\": \"{{<test_string}}\",
      \"binary\": \"{{<test_binary}}\"
  }
  