Alcaeus\MongoDbAdapter\Tests\Mongo\MongoDBTest::testReadPreferenceIsInherited PHP Method

    public function testReadPreferenceIsInherited()
    {
        $client = $this->getClient();
        $client->setReadPreference(\MongoClient::RP_SECONDARY, [['a' => 'b']]);
        $database = $client->selectDB('test');
        $this->assertSame(['type' => \MongoClient::RP_SECONDARY, 'tagsets' => [['a' => 'b']]], $database->getReadPreference());
    }