public void ShouldGetPostLikes()
{
var postLikes = _postLikes.Where(a => a.PostId == 1).ToList();
_postLikeRepository = new Mock<IPostLikeRepository>();
_postLikeRepository.Setup(a => a.Find(It.IsAny<Expression<Func<PostLike, bool>>>(), true))
.Returns(postLikes);
_postLikesLogic = new PostLikesLogic(_postLikeRepository.Object);
var result = _postLikesLogic.Get(1);
Assert.AreEqual(2, result.Count);
Assert.AreEqual(1, result[0].PostId);
Assert.AreEqual(1, result[1].PostId);
}
public void ShouldReturnEmptyListWhenGetPostLikesFoundNoRecords()
{
_postLikeRepository = new Mock<IPostLikeRepository>();
_postLikeRepository.Setup(a => a.Find(It.IsAny<Expression<Func<PostLike, bool>>>(), true))
.Returns(new List<PostLike>());
_postLikesLogic = new PostLikesLogic(_postLikeRepository.Object);
var result = _postLikesLogic.Get(1);
Assert.NotNull(result);
Assert.AreEqual(0, result.Count);
}
public void ShouldThrowExceptionWhenAddPostLikeFails()
{
_postLikeRepository = new Mock<IPostLikeRepository>();
_postLikeRepository.Setup(a => a.Find(It.IsAny<Expression<Func<PostLike, bool>>>(), false))
.Throws(new Exception());
_postLikesLogic = new PostLikesLogic(_postLikeRepository.Object);
Assert.Throws<BlogException>(() => _postLikesLogic.Add(new Common.Contracts.PostLike()));
}
public void ShouldDeletePostLikeWhenPostLikedByUserAlready()
{
var postLike = _postLikes.Where(a => a.PostId == 1 && a.UserId == 1).ToList();
_postLikeRepository = new Mock<IPostLikeRepository>();
_postLikeRepository.Setup(a => a.Find(It.IsAny<Expression<Func<PostLike, bool>>>(), false))
.Returns(postLike);
_postLikeRepository.Setup(a => a.Delete(It.IsAny<PostLike>()));
_postLikesLogic = new PostLikesLogic(_postLikeRepository.Object);
var result = _postLikesLogic.Add(new Common.Contracts.PostLike
{
PostId = 1,
UserId = 1
});
Assert.Null(result);
}
public void ShouldAddPostLikeWhenPostNotYetLikedByUser()
{
var postLike = new PostLike
{
PostLikeId = 4,
PostId = 1,
UserId = 1,
User = new User
{
UserId = 1,
UserName = "******"
}
};
_postLikeRepository = new Mock<IPostLikeRepository>();
_postLikeRepository.Setup(a => a.Find(It.IsAny<Expression<Func<PostLike, bool>>>(), false))
.Returns(new List<PostLike>());
_postLikeRepository.Setup(a => a.Add(It.IsAny<PostLike>()))
.Returns(postLike);
_postLikesLogic = new PostLikesLogic(_postLikeRepository.Object);
var result = _postLikesLogic.Add(new Common.Contracts.PostLike
{
PostId = 1,
UserId = 1
});
Assert.NotNull(result);
Assert.AreEqual(4, result.PostLikeId);
}
public void ShouldThrowExceptionWhenGetPostLikesFails()
{
_postLikeRepository = new Mock<IPostLikeRepository>();
_postLikeRepository.Setup(a => a.Find(It.IsAny<Expression<Func<PostLike, bool>>>(), true))
.Throws(new Exception());
_postLikesLogic = new PostLikesLogic(_postLikeRepository.Object);
Assert.Throws<BlogException>(() => _postLikesLogic.Get(1));
}
