public function testSimpleRead()
{
$key = 'read_key';
$data = 'read data';
$keys = array($key);
$time = strtotime('+1 minute');
$result = xcache_set($key, $data, 60);
$this->assertTrue($result);
$expected = array($key => $data);
$result = $this->XCache->read($keys);
$this->assertEqual($expected, $result);
$result = xcache_unset($key);
$this->assertTrue($result);
$key = 'another_read_key';
$data = 'read data';
$keys = array($key);
$time = strtotime('+1 minute');
$result = xcache_set($key, $data, 60);
$this->assertTrue($result);
$expected = array($key => $data);
$result = $this->XCache->read($keys);
$this->assertEqual($expected, $result);
$result = xcache_unset($key);
$this->assertTrue($result);
}