Update TESTS.md

TESTS.md

@@ -52,3 +52,5 @@ PUT /_bulk
 {"index":{"_index":".kibana","_type":"visualization","_id":"3c633260-2371-11e7-be0c-1bb0fbe2c940"}}
 {"title":"Test #1 (Style Tags Security)","visState":"{\"title\":\"Test #1 (Style Tags Security)\",\"type\":\"transform\",\"params\":{\"outputs\":{\"formula\":\"<style>\\n    .myfont {\\n        font-size: 40px;\\n    }\\n</style>\\n\\n<hr>\\n<div class=\\\"myfont\\\">My Text</div>\\n<hr>\",\"indexpattern\":\"test\",\"meta\":\"({\\n count_hits: function() {\\n  return this.response.hits.total;\\n }\\n})\",\"querydsl\":\"{\\n \\\"query\\\": {\\n  \\\"bool\\\": {\\n   \\\"must\\\": [\\n     \\\"_DASHBOARD_CONTEXT_\\\"\\n   ]\\n  }\\n }\\n}\"}},\"aggs\":[],\"listeners\":{}}","uiStateJSON":"{}","description":"","version":1,"kibanaSavedObjectMeta":{"searchSourceJSON":"{\"query\":{\"query_string\":{\"query\":\"*\"}},\"filter\":[],\"index\":\"test\"}"}}
 ```
+
+Create an index pattern called `test` and point it at the test index