public function testSetDataByPath()
{
$value = 'value';
$path = '<section>/<group>/<field>';
$this->_model->setDataByPath($path, $value);
$expected = ['section' => '<section>', 'groups' => ['<group>' => ['fields' => ['<field>' => ['value' => $value]]]]];
$this->assertSame($expected, $this->_model->getData());
}
