public void ToAddressesAreTemplated() { var mail = new CollectingMailGateway(); var reactor = new EmailReactor(mail) { From = "*****@*****.**", To = "{{Name}}@example.com", Host = "example.com" }; reactor.Attach(new TestAppHost()); var data = Some.LogEvent(new Dictionary <string, object> { { "Name", "test" } }); reactor.On(data); var sent = mail.Sent.Single(); Assert.Equal("*****@*****.**", sent.Message.To.ToString()); }