Sokil\Mongo\DocumentTest::testSetArrayToScalarOnNewDoc PHP Method

    public function testSetArrayToScalarOnNewDoc()
    {
        $doc = $this->collection->createDocument(array('a' => 1));
        $doc->set('a.b', 2);
        $this->assertEquals(array('a' => array('b' => 2)), $doc->toArray());
    }