public void Add_Test()
{
const string tag = "testtag";
var tagRepository = Substitute.For<ITopicTagRepository>();
var topicRepository = Substitute.For<ITopicRepository>();
var topicTagService = new TopicTagService(tagRepository, topicRepository);
tagRepository.GetTagName(tag).Returns(x => null);
var topic = new Topic();
topicTagService.Add(tag, topic);
Assert.IsTrue(topic.Tags.Count() == 1);
Assert.IsTrue(topic.Tags[0].Tag == tag);
tagRepository.Received().Add(Arg.Is<TopicTag>(x => x.Tag == tag));
}
public void Add_Test_With_No_Existing_Tags()
{
const string testtag = "testtag";
const string testtagtwo = "testtagtwo";
const string andthree = "andthree";
var tagRepository = Substitute.For<ITopicTagRepository>();
var topicRepository = Substitute.For<ITopicRepository>();
var topicTagService = new TopicTagService(tagRepository, topicRepository);
tagRepository.GetTagName(testtag).Returns(x => new TopicTag { Tag = testtag });
tagRepository.GetTagName(testtagtwo).Returns(x => new TopicTag { Tag = testtagtwo });
tagRepository.GetTagName(andthree).Returns(x => new TopicTag { Tag = andthree });
var topic = new Topic();
topicTagService.Add(string.Concat(testtag, " , ", testtagtwo, " , ", andthree), topic);
Assert.IsTrue(topic.Tags.Count() == 3);
tagRepository.DidNotReceive().Add(Arg.Is<TopicTag>(x => x.Tag == testtag));
tagRepository.DidNotReceive().Add(Arg.Is<TopicTag>(x => x.Tag == testtagtwo));
tagRepository.DidNotReceive().Add(Arg.Is<TopicTag>(x => x.Tag == andthree));
}
public void Add_Test_With_Null_Tags()
{
var tagRepository = Substitute.For<ITopicTagRepository>();
var topicRepository = Substitute.For<ITopicRepository>();
var topicTagService = new TopicTagService(tagRepository, topicRepository);
var topic = new Topic{Tags = new List<TopicTag>()};
var topicTag = new TopicTag();
topicTagService.Add(string.Empty, topic);
Assert.IsTrue(!topic.Tags.Any());
tagRepository.DidNotReceive().Update(Arg.Is(topicTag));
}
//[ExpectedException]
public void UpdateTagNames_With_Empty_Tags()
{
var tagRepository = Substitute.For<ITopicTagRepository>();
var topicRepository = Substitute.For<ITopicRepository>();
var topicTagService = new TopicTagService(tagRepository, topicRepository);
const string oldName = "";
const string newName = "";
tagRepository.GetTagName(oldName).Returns(x => null);
topicTagService.UpdateTagNames(newName, oldName);
tagRepository.DidNotReceiveWithAnyArgs().Update(Arg.Is<TopicTag>(x => x.Tag == null));
}
public void UpdateTagNames_With_Non_Existing_Tag()
{
var tagRepository = Substitute.For<ITopicTagRepository>();
var topicRepository = Substitute.For<ITopicRepository>();
var topicTagService = new TopicTagService(tagRepository, topicRepository);
var oldName = "bilbo";
var newName = "baggins";
tagRepository.GetTagName(oldName).Returns(x => null);
topicTagService.UpdateTagNames(newName, oldName);
tagRepository.DidNotReceiveWithAnyArgs().Update(Arg.Is<TopicTag>(x => x.Tag == null));
}
public void DeleteTags_With_EmptyTags()
{
var tagRepository = Substitute.For<ITopicTagRepository>();
var topicRepository = Substitute.For<ITopicRepository>();
var topicTagService = new TopicTagService(tagRepository, topicRepository);
var topicTags = new List<TopicTag>();
topicTagService.DeleteTags(topicTags);
Assert.IsTrue(!topicTags.Any());
tagRepository.DidNotReceiveWithAnyArgs().Delete(Arg.Is<TopicTag>(x => x.Tag == null));
}
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));
}
