public void Delete_By_Topic_With_One_Topics_Per_Tag()
{
var tagRepository = Substitute.For <ITopicTagRepository>();
var topicRepository = Substitute.For <ITopicRepository>();
var topicTagService = new TopicTagService(tagRepository, topicRepository);
var topicTag = new TopicTag
{
Tag = "tag-one",
Topics = new List <Topic> {
new Topic {
Name = "HulkRules"
}
}
};
var topic = new Topic
{
Tags = new List <TopicTag>
{
topicTag
}
};
topicTagService.DeleteByTopic(topic);
Assert.IsTrue(topicTag.Topics.Count() <= 1);
tagRepository.Received().Delete(Arg.Is(topicTag));
}
public void Delete_By_Topic_With_Multiple_Topics_Per_Tag()
{
var tagRepository = Substitute.For <ITopicTagRepository>();
var topicRepository = Substitute.For <ITopicRepository>();
var topicTagService = new TopicTagService(tagRepository, topicRepository);
var topicTag = new TopicTag
{
Tag = "tag-one",
Topics = new List <Topic> {
new Topic {
Name = "Tony"
}, new Topic {
Name = "Stark"
}
}
};
var topic = new Topic
{
Tags = new List <TopicTag>
{
topicTag
}
};
topicTagService.DeleteByTopic(topic);
Assert.IsFalse(topicTag.Topics.Count() <= 1);
tagRepository.DidNotReceive().Delete(Arg.Is(topicTag));
}
