public function testDeleteItem($session_token, $computers_id)
{
$res = $this->doHttpRequest('DELETE', "Computer/{$computers_id}", ['headers' => ['Session-Token' => $session_token], 'query' => ['force_purge' => "true"]]);
$this->assertNotEquals(null, $res, $this->last_error);
$this->assertEquals(200, $res->getStatusCode());
$body = $res->getBody();
$data = json_decode($body, true);
$this->assertNotEquals(false, $data);
$computer = array_shift($data);
$this->assertArrayHasKey($computers_id, $computer);
$this->assertArrayHasKey('message', $computer);
$computer = new Computer();
$computers_exist = $computer->getFromDB($computers_id);
$this->assertEquals(false, (bool) $computers_exist);
}