public void NullData()
{
var repositoryMock = new Mock <IRepository <PostCommentCount> >();
IEnumerable <PostCommentCount> result = null;
repositoryMock.Setup(x => x.Save(It.IsAny <IEnumerable <PostCommentCount> >())).Callback <IEnumerable <PostCommentCount> >(items => { result = items; });
var aggregator = new CommentCountAggregator(repositoryMock.Object);
aggregator.Aggregate(null, null);
Assert.AreEqual(0, result.Count());
}
public void PostWithoutComment()
{
var repositoryMock = new Mock <IRepository <PostCommentCount> >();
IEnumerable <PostCommentCount> result = null;
repositoryMock.Setup(x => x.Save(It.IsAny <IEnumerable <PostCommentCount> >())).Callback <IEnumerable <PostCommentCount> >(items => { result = items; });
var aggregator = new CommentCountAggregator(repositoryMock.Object);
var posts = new List <Post>()
{
CreatePost("postOne"), CreatePost("postTwo")
};
var comments = new List <Comment>()
{
CreateComment("postTwo"), CreateComment("postTwo")
};
aggregator.Aggregate(posts, comments);
Assert.AreEqual(2, result.Count());
Assert.IsNotNull(result.FirstOrDefault(x => x.PostId == "postOne" && x.CommentCount == 0));
Assert.IsNotNull(result.FirstOrDefault(x => x.PostId == "postTwo" && x.CommentCount == 2));
}
