anchor.diff:            start_time => "2015-07-22T07:24:02Z",
             nodes => "1",
             cloud => "",
  -          env => #{},
  +          env => #{vm_args => []},
             status => failed}],
           Normalized).
   
  
positive.code:                start_time => 1437549842,
                 finish_time => 1437549842,
                 config => #{script => #{body => script_body1, name => "another_name.erl"},
                             benchmark_name => "Test bench", nodes_arg => "1", cloud => "", env => []}}}
      ],
  
      Normalized = mzb_api_ws_handler:normalize(BenchInfos),
  
negative.code:                id => 1,
                 start_time => 1437549842,
                 config => #{script => #{body => script_body, name => "script_name.erl"},
                             benchmark_name => "Test bench", nodes_arg => "1", cloud => "", vm_args => [], env => []}}},
  
          {2, #{ status => success,
                 metrics => metrics,
  