public void GivenCreatingATopicWillReturnAnArn(string alertingGroupName, string snsTopicArn)
{
SnsTopicCreator.Setup(x => x.EnsureSnsTopic(alertingGroupName, It.IsAny <bool>()))
.ReturnsAsync(snsTopicArn);
}
public void ValidSnsTopic()
{
SnsTopicCreator.Setup(x => x.EnsureSnsTopic(It.IsAny <string>(), It.IsAny <bool>()))
.ReturnsAsync("sns-topic-arn");
}