Sokil\Mongo\DocumentTest::testAppend PHP Method

    public function testAppend()
    {
        $document = $this->collection->createDocument(array('param' => 'value'));
        $document->append('a.b.c', 'value1');
        $this->assertEquals('value1', $document->get('a.b.c'));
        $this->assertEquals(array('c' => 'value1'), $document->get('a.b'));
        $this->assertEquals(array('b' => array('c' => 'value1')), $document->get('a'));
        $document->append('a.b.c', 'value2');
        $this->assertEquals(array('value1', 'value2'), $document->get('a.b.c'));
        $this->assertEquals(array('c' => array('value1', 'value2')), $document->get('a.b'));
        $this->assertEquals(array('b' => array('c' => array('value1', 'value2'))), $document->get('a'));
        $document->save();
        $document = $this->collection->getDocument($document->getId());
        $document->append('a.b.c', 'value3');
        $this->assertEquals(array('value1', 'value2', 'value3'), $document->get('a.b.c'));
        $this->assertEquals(array('c' => array('value1', 'value2', 'value3')), $document->get('a.b'));
        $this->assertEquals(array('b' => array('c' => array('value1', 'value2', 'value3'))), $document->get('a'));
    }