public function testRemoveMultiple()
{
$document = ['change' => true, 'foo' => 'bar'];
$this->getCollection()->insert($document);
unset($document['_id']);
$this->getCollection()->insert($document);
$document = ['change' => true, 'foo' => 'foo'];
$this->getCollection()->insert($document);
$expected = ['ok' => 1.0, 'n' => 2, 'err' => null, 'errmsg' => null];
$result = $this->getCollection()->remove(['foo' => 'bar']);
$this->assertSame($expected, $result);
$this->assertSame(1, $this->getCheckDatabase()->selectCollection('test')->count());
}