public function testGetDate()
{
$this->configSet(['date_format' => 'Y-m-d']);
$expected = '2016-11-21';
$backup = $this->_getBackup(['finish_time' => 1479742685]);
$actual = $backup->getDate();
$this->assertEquals($expected, $actual);
$backup = $this->_getBackup(['timestamp' => 1479742685]);
$actual = $backup->getDate();
$this->assertEquals($expected, $actual);
$backup = $this->_getBackup([]);
$expected = 'Pending';
$actual = $backup->getDate();
$this->assertEquals($expected, $actual);
}