DRIVERS-1343 Fix topology and delete rename target (#1169)

Author: abr-egn

source/change-streams/tests/unified/change-streams.json

@@ -3,9 +3,7 @@
   "schemaVersion": "1.0",
   "runOnRequirements": [
     {
-      "minServerVersion": "3.6"
-    },
-    {
+      "minServerVersion": "3.6",
       "topologies": [
         "replicaset",
         "sharded-replicaset"
@@ -439,6 +437,13 @@
           },
           "saveResultAsEntity": "changeStream0"
         },
+        {
+          "name": "dropCollection",
+          "object": "database0",
+          "arguments": {
+            "collection": "collection1"
+          }
+        },
         {
           "name": "rename",
           "object": "collection0",

source/change-streams/tests/unified/change-streams.yml

@@ -2,7 +2,7 @@ description: "change-streams"
 schemaVersion: "1.0"
 runOnRequirements:
   - minServerVersion: "3.6"
-  - topologies: [ replicaset, sharded-replicaset ]
+    topologies: [ replicaset, sharded-replicaset ]
 createEntities:
   - client:
       id: &client0 client0
@@ -233,10 +233,14 @@ tests:
         arguments:
           pipeline: []
         saveResultAsEntity: &changeStream0 changeStream0
+      - name: dropCollection
+        object: *database0
+        arguments:
+          collection: &collection1 collection1
       - name: rename
         object: *collection0
         arguments:
-          to: &collection1 collection1
+          to: *collection1
       - name: iterateUntilDocumentOrError
         object: *changeStream0
         expectResult: