/**
* Test add
*
* @return void
*/
public function testAdd()
{
Cache::delete('test_add_key', 'memcached');
$result = Cache::add('test_add_key', 'test data', 'memcached');
$this->assertTrue($result);
$expected = 'test data';
$result = Cache::read('test_add_key', 'memcached');
$this->assertEquals($expected, $result);
$result = Cache::add('test_add_key', 'test data 2', 'memcached');
$this->assertFalse($result);
}
