anchor.diff:  
   [source,console]
   ----
  -POST _all/_cache/clear?fielddata=true
  +POST _cache/clear?fielddata=true
   ----
   // TEST[s/^/PUT my-index\n/]
   
  
positive.code: 
  [source,console]
  ----
  PUT _all/_settings
  {
    "index.max_result_window": 5000
  }
  
negative.code: 
  [source,console]
  ----
  PUT _settings
  {
    "index.number_of_replicas": 1
  }
  