public void ReturnTheUnImportantNews()
{
var mockedNewsfeedRepository = new Mock <IRepository <Newsfeed> >();
var mockedUserRepo = new Mock <IRepository <User> >();
var mockedUnitOfWork = new Mock <IUnitOfWork>();
var newsDataService = new NewsDataService(
mockedNewsfeedRepository.Object,
mockedUserRepo.Object,
() => mockedUnitOfWork.Object);
var expectedResult = new List <Newsfeed>()
{
new Newsfeed()
{
IsImportant = false,
Content = "test content 1",
User = new User()
{
AvatarPictureUrl = "test url 1"
}
},
new Newsfeed()
{
IsImportant = true,
Content = "test content 2",
CreatedOn = DateTime.Now.AddDays(-1),
User = new User()
{
AvatarPictureUrl = "test url 2"
}
},
new Newsfeed()
{
IsImportant = false,
Content = "test content 3",
CreatedOn = DateTime.Now.AddDays(-2),
User = new User()
{
AvatarPictureUrl = "test url 3"
}
}
};
mockedNewsfeedRepository
.Setup(x => x.GetAll(
It.IsAny <Expression <Func <Newsfeed, bool> > >(),
It.IsAny <Expression <Func <Newsfeed, NewsModel> > >()))
.Returns((Expression <Func <Newsfeed, bool> > predicate,
Expression <Func <Newsfeed, NewsModel> > projection) =>
expectedResult.Where(predicate.Compile()).Select(projection.Compile()));
var actual = newsDataService.GetNews();
Assert.AreEqual(actual.Count(), 2);
}
public void MapDataCorrectly()
{
var mockedNewsfeedRepository = new Mock <IRepository <Newsfeed> >();
var mockedUserRepo = new Mock <IRepository <User> >();
var mockedUnitOfWork = new Mock <IUnitOfWork>();
var newsDataService = new NewsDataService(
mockedNewsfeedRepository.Object,
mockedUserRepo.Object,
() => mockedUnitOfWork.Object);
var mockedData = new List <Newsfeed>()
{
new Newsfeed()
{
IsImportant = false,
CreatedOn = DateTime.Now,
Content = "test content",
User = new User()
{
AvatarPictureUrl = "test url",
UserName = "******"
}
}
};
mockedNewsfeedRepository
.Setup(x => x.GetAll(
It.IsAny <Expression <Func <Newsfeed, bool> > >(),
It.IsAny <Expression <Func <Newsfeed, NewsModel> > >()))
.Returns((Expression <Func <Newsfeed, bool> > predicate,
Expression <Func <Newsfeed, NewsModel> > projection) =>
mockedData.Where(predicate.Compile()).Select(projection.Compile()));
var actual = newsDataService.GetNews().First();
var expected = mockedData.First();
Assert.AreSame(expected.Content, actual.Content);
Assert.AreSame(expected.User.AvatarPictureUrl, actual.AvatarPictureUrl);
Assert.AreSame(expected.User.UserName, actual.Creator);
Assert.AreEqual(expected.CreatedOn, actual.CreatedOn);
}
public void ReturnThe_20_ItemsByDefault()
{
var mockedNewsfeedRepository = new Mock <IRepository <Newsfeed> >();
var mockedUserRepo = new Mock <IRepository <User> >();
var mockedUnitOfWork = new Mock <IUnitOfWork>();
var newsDataService = new NewsDataService(
mockedNewsfeedRepository.Object,
mockedUserRepo.Object,
() => mockedUnitOfWork.Object);
var expectedResult = new List <Newsfeed>();
for (int i = 0; i < 40; i++)
{
expectedResult.Add(
new Newsfeed()
{
IsImportant = false,
Content = "test content " + i,
User = new User()
{
AvatarPictureUrl = "test url " + i
}
});
}
mockedNewsfeedRepository
.Setup(x => x.GetAll(
It.IsAny <Expression <Func <Newsfeed, bool> > >(),
It.IsAny <Expression <Func <Newsfeed, NewsModel> > >()))
.Returns((Expression <Func <Newsfeed, bool> > predicate,
Expression <Func <Newsfeed, NewsModel> > projection) =>
expectedResult.Where(predicate.Compile()).Select(projection.Compile()));
var actual = newsDataService.GetNews();
Assert.AreEqual(actual.Count(), 20);
}
public void OrderItemsDescendingCorrectly()
{
var mockedNewsfeedRepository = new Mock <IRepository <Newsfeed> >();
var mockedUserRepo = new Mock <IRepository <User> >();
var mockedUnitOfWork = new Mock <IUnitOfWork>();
var newsDataService = new NewsDataService(
mockedNewsfeedRepository.Object,
mockedUserRepo.Object,
() => mockedUnitOfWork.Object);
var item1 = new Newsfeed()
{
IsImportant = false,
CreatedOn = DateTime.Now.AddDays(-2),
Content = "test content 1",
User = new User()
{
AvatarPictureUrl = "test url 1"
}
};
var item2 = new Newsfeed()
{
IsImportant = false,
Content = "test content 2",
CreatedOn = DateTime.Now.AddDays(-1),
User = new User()
{
AvatarPictureUrl = "test url 2"
}
};
var item3 = new Newsfeed()
{
IsImportant = false,
Content = "test content 3",
CreatedOn = DateTime.Now,
User = new User()
{
AvatarPictureUrl = "test url 3"
}
};
var expectedResult = new List <Newsfeed>()
{
item1, item2, item3
};
mockedNewsfeedRepository
.Setup(x => x.GetAll(
It.IsAny <Expression <Func <Newsfeed, bool> > >(),
It.IsAny <Expression <Func <Newsfeed, NewsModel> > >()))
.Returns((Expression <Func <Newsfeed, bool> > predicate,
Expression <Func <Newsfeed, NewsModel> > projection) =>
expectedResult.Where(predicate.Compile()).Select(projection.Compile()));
var actualResult = newsDataService.GetNews().ToList();
Assert.AreEqual(actualResult[2].CreatedOn.ToString("dd:HH:mm:ss"), expectedResult[0].CreatedOn.ToString("dd:HH:mm:ss"));
Assert.AreEqual(actualResult[1].CreatedOn.ToString("dd:HH:mm:ss"), expectedResult[1].CreatedOn.ToString("dd:HH:mm:ss"));
Assert.AreEqual(actualResult[0].CreatedOn.ToString("dd:HH:mm:ss"), expectedResult[2].CreatedOn.ToString("dd:HH:mm:ss"));
}