removed warnings

Author: zookzook

lib/mongo.ex

@@ -57,7 +57,6 @@ defmodule Mongo do
   alias Mongo.ReadPreference
   alias Mongo.Topology
   alias Mongo.UrlParser
-  alias Mongo.Session.ServerSession
   alias Mongo.Session
   alias Mongo.ReadPreference
 

lib/mongo/bulk_write.ex

@@ -159,9 +159,7 @@ defmodule Mongo.BulkWrite do
   alias Mongo.UnorderedBulk
   alias Mongo.OrderedBulk
   alias Mongo.BulkWriteResult
-  alias Mongo.Session.ServerSession
   alias Mongo.Session
-  alias Mongo.Topology
 
   @doc """
   Executes unordered and ordered bulk writes.

test/mongo_test.exs

@@ -565,6 +565,7 @@ defmodule Mongo.Test do
   test "access multiple databases", c do
     coll = unique_name()
 
+    Mongo.delete_many(c.pid, coll, %{}, database: "mongodb_test2")
     assert {:ok, _} = Mongo.insert_one(c.pid, coll, %{foo: 42}, database: "mongodb_test2", verbose: true)
 
     assert {:ok, 1} = Mongo.count(c.pid, coll, %{}, database: "mongodb_test2", verbose: true)