public void InvitationUsesCityInInvitationText()
{
var invitation = new Invitation()
{
UserName = "******", City = "testcity", Room = "testroom"
};
var message = invitation.CreateNewInvitationMessage("botroom");
StringAssert.Contains("colleagues in " + invitation.City, message.Text);
StringAssert.Contains("colleagues from #" + invitation.Room, message.Text);
Console.WriteLine(message.Text);
}