public void Resolve_ReturnsNotNullOnlyOnSuccess(string hostname, bool shouldEmptyResult) { testDnsResolver = new TestDnsResolver("correct"); var sut = new HostnameResolverWithCache(TimeSpan.FromMinutes(1), testDnsResolver); var ipAddress = sut.Resolve(hostname); Assert.AreEqual(ipAddress == null, shouldEmptyResult); }
public void SetUp() { testDnsResolver = new TestDnsResolver(); }