public void TestNullValuePut()
 {
     ICache cache = new NhRedisClient();
     Assert.Throws<ArgumentNullException>(() => cache.Put("nunit", null ));
 }
 public void TestNullKeyPut()
 {
     ICache cache = new NhRedisClient();
     Assert.Throws<ArgumentNullException>(() => cache.Put(null, null));
 }