<?php namespace MongoDB\Tests\Operation; use MongoDB\Operation\CountDocuments; use MongoDB\Operation\InsertMany; class CountDocumentsFunctionalTest extends FunctionalTestCase { public function testEmptyCollection() { $operation = new CountDocuments($this->getDatabaseName(), $this->getCollectionName(), []); $this->assertSame(0, $operation->execute($this->getPrimaryServer())); } public function testNonEmptyCollection() { $insertMany = new InsertMany($this->getDatabaseName(), $this->getCollectionName(), [ ['x' => 1], ['x' => 2], ['y' => 3], ['z' => 4], ]); $insertMany->execute($this->getPrimaryServer()); $operation = new CountDocuments($this->getDatabaseName(), $this->getCollectionName(), []); $this->assertSame(4, $operation->execute($this->getPrimaryServer())); } }