Fix tests for renaming collection to different database

Author: tanlisu

tests/Collection/CollectionFunctionalTest.php

@@ -5,6 +5,7 @@
 use Closure;
 use MongoDB\BSON\Javascript;
 use MongoDB\Collection;
+use MongoDB\Database;
 use MongoDB\Driver\BulkWrite;
 use MongoDB\Driver\ReadConcern;
 use MongoDB\Driver\ReadPreference;
@@ -352,21 +353,24 @@ public function testRenameToSameDatabase(): void
 
     public function testRenameToDifferentDatabase(): void
     {
-        $toCollectionName = $this->getCollectionName() . '.renamed';
         $toDatabaseName = $this->getDatabaseName() . '_renamed';
+        $toCollectionName = $this->getCollectionName() . '.renamed';
+        $toDatabase = new Database($this->manager, $toDatabaseName);
         $toCollection = new Collection($this->manager, $toDatabaseName, $toCollectionName);
 
         $writeResult = $this->collection->insertOne(['_id' => 1]);
         $this->assertEquals(1, $writeResult->getInsertedCount());
 
-        $commandResult = $this->collection->rename($toCollectionName, $toDatabaseName, ['dropTarget' => true]);
+        $commandResult = $this->collection->rename($toCollectionName, $toDatabaseName);
         $this->assertCommandSucceeded($commandResult);
         $this->assertCollectionDoesNotExist($this->getCollectionName());
         $this->assertCollectionExists($toCollectionName, $toDatabaseName);
 
         $document = $toCollection->findOne();
         $this->assertSameDocument(['_id' => 1], $document);
+
         $toCollection->drop();
+        $toDatabase->drop();
     }
 
     public function testWithOptionsInheritsOptions(): void

tests/Database/DatabaseFunctionalTest.php

@@ -240,8 +240,9 @@ public function testRenameCollectionToSameDatabase(): void
 
     public function testRenameCollectionToDifferentDatabase(): void
     {
-        $toCollectionName = $this->getCollectionName() . '.renamed';
         $toDatabaseName = $this->getDatabaseName() . '_renamed';
+        $toCollectionName = $this->getCollectionName() . '.renamed';
+        $toDatabase = new Database($this->manager, $toDatabaseName);
         $toCollection = new Collection($this->manager, $toDatabaseName, $toCollectionName);
 
         $bulkWrite = new BulkWrite();
@@ -253,16 +254,17 @@ public function testRenameCollectionToDifferentDatabase(): void
         $commandResult = $this->database->renameCollection(
             $this->getCollectionName(),
             $toCollectionName,
-            $toDatabaseName,
-            ['dropTarget' => true]
+            $toDatabaseName
         );
         $this->assertCommandSucceeded($commandResult);
         $this->assertCollectionDoesNotExist($this->getCollectionName());
         $this->assertCollectionExists($toCollectionName, $toDatabaseName);
 
         $document = $toCollection->findOne();
         $this->assertSameDocument(['_id' => 1], $document);
+
         $toCollection->drop();
+        $toDatabase->drop();
     }
 
     public function testSelectCollectionInheritsOptions(): void