public function testAddSubBlockData()
{
$html = 'another data';
$data = [ScrollData::DATA_BLOCKS => [0 => [ScrollData::TITLE => 'test title 0', ScrollData::SUB_BLOCKS => [0 => [ScrollData::DATA => ['some data']]]]]];
$expected = $data;
$expected[ScrollData::DATA_BLOCKS][0][ScrollData::SUB_BLOCKS][0][ScrollData::DATA][] = $html;
$this->scrollData->setData($data);
$this->assertEquals(1, $this->scrollData->addSubBlockData(0, 0, $html));
$this->assertEquals($expected, $this->scrollData->getData());
}
