public void When_Crawl_Disabled_Always_Deny_Requests()
 {
     var registryUnderTest = new RecentFriendRegistry();
     const string user = "******";
     Assert.IsFalse(registryUnderTest.ShouldCrawlThisUser(user));
     Assert.IsFalse(registryUnderTest.ShouldCrawlThisUser(user));
     Assert.IsFalse(registryUnderTest.ShouldCrawlThisUser(user));
 }
        public void When_Recently_Seen_Deny_Request()
        {
            var registryUnderTest = new RecentFriendRegistry { IsCrawlEnabled = true};
            const string user = "******";

            Assert.IsTrue(registryUnderTest.ShouldCrawlThisUser(user));

            registryUnderTest.RegisterRecentFriend(user);

            Assert.IsFalse(registryUnderTest.ShouldCrawlThisUser(user));
        }