/**
* @return int
*/
protected function calculateSize()
{
$size = count($this->sourceAvailableDb->toOptionArray());
return $size > 6 ? 6 : $size;
}
public function testToOptionArray()
{
$expectedOptionArray = [['label' => 'db_title_1', 'value' => 'db_code_1'], ['label' => 'db_title_2', 'value' => 'db_code_2'], ['label' => 'db_title_3', 'value' => 'db_code_3']];
$this->assertEquals($expectedOptionArray, $this->availableDb->toOptionArray());
}
