Sokil\Mongo\StructureTest::testGetModifiedFields PHP Method

    public function testGetModifiedFields()
    {
        $structure = new Structure();
        $structure->set('param1', 'value');
        $structure->set('param2.subparam', 'value');
        $this->assertEquals(array('param1', 'param2.subparam'), $structure->getModifiedFields());
    }