public void constructor_should_use_DnsClientWrapper_when_dnsResolver_is_null()
{
var eventSubscriber = Mock.Of <IEventSubscriber>();
var result = new DnsMonitorFactory(eventSubscriber, dnsResolver: null);
result._dnsResolver().Should().BeOfType <DnsClientWrapper>();
}
public void constructor_should_initialize_instance()
{
var eventSubscriber = Mock.Of <IEventSubscriber>();
var dnsResolver = Mock.Of <IDnsResolver>();
var result = new DnsMonitorFactory(eventSubscriber, dnsResolver);
result._dnsResolver().Should().BeSameAs(dnsResolver);
result._eventSubscriber().Should().BeSameAs(eventSubscriber);
}