Alcaeus\MongoDbAdapter\Tests\Mongo\MongoCollectionTest::testDeleteIndexUsingField PHP Method

    public function testDeleteIndexUsingField()
    {
        $newCollection = $this->getCheckDatabase()->selectCollection('test');
        $newCollection->createIndex(['bar' => 1]);
        $expected = ['nIndexesWas' => 2, 'ok' => 1.0];
        $this->assertSame($expected, $this->getCollection()->deleteIndex('bar'));
        $this->assertCount(1, iterator_to_array($newCollection->listIndexes()));
    }