public void Invokes_SaveChanges_When_Followee_Is_Created()
{
// Arrange
var mapperMock = new Mock <IMappingProvider>();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var repoMock = new Mock <IGenericRepository <Followee> >();
var twitterApiCallServiceMock = new Mock <ITwitterApiCallService>();
var dateTimeParserMock = new Mock <IDateTimeParser>();
var followeeFromApi = new FolloweeFromApiDto()
{
FolloweeId = "1",
Name = "FolloweeName",
Url = "SomeUrl",
FollowersCount = 10,
FriendsCount = 5,
FolloweeOriginallyCreatedOn = "29/04/2018",
FavoritesCount = 5,
StatusesCount = 100
};
var followee = new Followee()
{
FolloweeId = followeeFromApi.FolloweeId,
Bio = followeeFromApi.Bio,
ScreenName = followeeFromApi.ScreenName,
Name = followeeFromApi.Name,
FolloweeOriginallyCreatedOn = DateTime.Now,
Url = followeeFromApi.Url,
FavoritesCount = followeeFromApi.FavoritesCount,
FollowersCount = followeeFromApi.FollowersCount,
FriendsCount = followeeFromApi.FriendsCount,
StatusesCount = followeeFromApi.StatusesCount
};
var followeeCollection = new List <Followee> {
followee
};
repoMock.Setup(r => r.AllAndDeleted).Returns(followeeCollection.AsQueryable());
unitOfWorkMock.Setup(u => u.Followees).Returns(repoMock.Object);
unitOfWorkMock.Setup(u => u.Followees.Add(It.IsAny <Followee>())).Verifiable();
var sut = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
//Act
var followeeToAdd = sut.Create(followeeFromApi);
//Assert
unitOfWorkMock.Verify(v => v.SaveChanges(), Times.Once);
}
public void Throw_Argument_Null_Exception_When_Followee_Is_Null()
{
//Arrange
var mapperMock = new Mock <IMappingProvider>();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var repoMock = new Mock <IGenericRepository <Followee> >();
var twitterApiCallServiceMock = new Mock <ITwitterApiCallService>();
var dateTimeParserMock = new Mock <IDateTimeParser>();
var sut = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
//Act & Assert
Assert.ThrowsException <ArgumentNullException>(() => sut.Create(null));
}