public function testSimpleSave()
{
$save = $this->save;
$save_post = $this->save_post;
$content = $this->content;
$content5 = $this->content5;
//$content = db_save('content', $save);
$content2 = db_save('content', $save);
$content3 = db_save('content', $save);
$content4 = db_save('content', $save);
//$content5 = db_save('content', $save_post);
$content6 = db_save('content', $save_post);
$this->assertTrue($content != 0);
$this->assertTrue($content2 != 0);
$this->assertTrue($content != $content2);
$this->assertTrue($content2 != $content3);
$this->assertTrue($content3 != $content4);
$this->assertTrue($content4 != $content5);
$this->assertTrue($content5 != $content6);
}