public function testFindOne()
{
$model = new TestSchema();
$model->title = '123';
$model->object = ['item' => 1];
$model->save();
$mongoId = $model->_id;
$this->assertNull(TestSchema::findOne(123));
$this->assertNull(TestSchema::findOne('123'));
$this->assertNull(TestSchema::findOne(new MongoId()));
$this->assertInstanceOf('\\Reach\\Mongo\\Document\\Schema', TestSchema::findOne(null));
unset($model);
$model = TestSchema::findOne($mongoId);
$this->assertInstanceOf('\\Reach\\Mongo\\Document\\Schema', $model);
$this->assertEquals($mongoId, $model->_id);
$model = TestSchema::getIdentityMap($mongoId);
$this->assertEquals($mongoId, $model->_id);
TestSchema::getCollection()->clearIdentityMap();
$this->assertFalse(TestSchema::getIdentityMap($mongoId));
$model = TestSchema::findOne((string) $mongoId);
$this->assertEquals($mongoId, $model->_id);
TestSchema::getCollection()->clearIdentityMap();
$model = TestSchema::findOne(['_id' => $mongoId]);
$this->assertEquals($mongoId, $model->_id);
TestSchema::getCollection()->clearIdentityMap();
$model = TestSchema::findOne(['_id' => (string) $mongoId]);
$this->assertEquals($mongoId, $model->_id);
TestSchema::getCollection()->clearIdentityMap();
$model = TestSchema::findOne($mongoId, ['title']);
$this->assertEquals($mongoId, $model->_id);
$this->assertEquals('123', $model->title);
$this->assertEmpty($model->object);
TestSchema::getCollection()->clearIdentityMap();
$document = TestSchema::findOne($mongoId, ['title'], true);
$this->assertEquals(['_id' => $mongoId, 'title' => '123'], $document);
}
