Add testRenameCollection()

Author: tanlisu

src/Collection.php

@@ -1028,7 +1028,7 @@ public function renameCollection($newCollectionName, array $options = [])
             $options['writeConcern'] = $this->writeConcern;
         }
 
-        $operation = new RenameCollection($this->databaseName, $this->collectionName, $newCollectionName, $options);
+        $operation = new RenameCollection('admin', $this->collectionName, $newCollectionName, $options);
 
         return $operation->execute($server);
     }

tests/Collection/CollectionFunctionalTest.php

@@ -332,7 +332,16 @@ public function testFindWithinTransaction(): void
         }
     }
 
-    public function testWithOptionsInheritsOptions(): void
+    public function testRenameCollection()
+    {
+        $writeResult = $this->collection->insertOne(['x' => 1]);
+        $this->assertEquals(1, $writeResult->getInsertedCount());
+
+        $commandResult = $this->collection->renameCollection($this->getCollectionName() . 'renamed');
+        $this->assertCommandSucceeded($commandResult);
+    }
+
+    public function testWithOptionsInheritsOptions()
     {
         $collectionOptions = [
             'readConcern' => new ReadConcern(ReadConcern::LOCAL),