public void Throws_ArgumentNullException_When_Called_With_StringEmpty_FolloweeId()
{
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 followees = new List <Followee>
{
new Followee
{
FolloweeId = "1",
ScreenName = "justinT",
Name = "Justin Trudeau"
}
};
mapperMock.Setup(x =>
x.MapTo <FolloweeDto>(followees[0]))
.Returns(new FolloweeDto {
FolloweeId = followees[0].FolloweeId
});
repoMock.Setup(r => r.All).Returns(followees.AsQueryable());
unitOfWorkMock.Setup(u => u.Followees).Returns(repoMock.Object);
var followeeService = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
Assert.ThrowsException <ArgumentException>(() => followeeService.GetFolloweeById(string.Empty));
}
public void ReturnFollowee_WhenInvokedAnExistingInDbFolloweeId()
{
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 followees = new List <Followee>
{
new Followee
{
FolloweeId = "1",
ScreenName = "justinT",
Name = "Justin Trudeau"
}
};
mapperMock.Setup(x =>
x.MapTo <FolloweeDto>(followees[0]))
.Returns(new FolloweeDto {
FolloweeId = followees[0].FolloweeId
});
repoMock.Setup(r => r.All).Returns(followees.AsQueryable());
unitOfWorkMock.Setup(u => u.Followees).Returns(repoMock.Object);
var followeeService = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
var cut = followeeService.GetFolloweeById("1");
Assert.AreEqual("1", cut.FolloweeId);
}