public function testInit()
{
$this->setDB($q = ['user' => [['name' => 'John', 'surname' => 'Smith'], ['name' => 'Steve', 'surname' => 'Jobs']]]);
$q2 = $this->getDB('user');
$this->setDB($q2);
$q3 = $this->getDB('user');
$this->assertEquals($q2, $q3);
$this->assertEquals($q, $this->getDB('user', true));
}