public void Throw_Argument_Null_Exception_When_UserId_Is_Null()
{
//Arrange
var mapperMock = new Mock <IMappingProvider>();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var repoMock = new Mock <IGenericRepository <UserFollowee> >();
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.GetAllFolloweesByUserId(null));
}
public void ReturnAllFolloweesForUser_WhenInvokedAnExistingInDbUserId()
{
// Arrange
var mapperMock = new Mock <IMappingProvider>();
var unitOfWorkMock = new Mock <IUnitOfWork>();
var repoMock = new Mock <IGenericRepository <UserFollowee> >();
var twitterApiCallServiceMock = new Mock <ITwitterApiCallService>();
var dateTimeParserMock = new Mock <IDateTimeParser>();
var testUser1 = new User {
UserName = "******", Id = "TestId1"
};
var testUser2 = new User {
UserName = "******", Id = "TestId2"
};
var testFollowee1 = new Followee {
ScreenName = "TestScreenName1", Bio = "TestBio1TestBio1TestBio1TestBio1TestBio1", FolloweeId = "TestFolloweeId1", Name = "TestFolloweeName1"
};
var testFollowee2 = new Followee {
ScreenName = "TestScreenName2", Bio = "TestBio2TestBio2TestBio2TestBio2TestBio2", FolloweeId = "TestFolloweeId2", Name = "TestFolloweeName2"
};
var testFollowee3 = new Followee {
ScreenName = "TestScreenName3", Bio = "TestBio3TestBio3TestBio3TestBio3TestBio3", FolloweeId = "TestFolloweeId3", Name = "TestFolloweeName3"
};
var testUserFollowee1 = new UserFollowee {
FolloweeId = testFollowee1.FolloweeId, Followee = testFollowee1, UserId = testUser1.Id, User = testUser1
};
var testUserFollowee2 = new UserFollowee {
FolloweeId = testFollowee2.FolloweeId, Followee = testFollowee2, UserId = testUser1.Id, User = testUser1
};
var testUserFollowee3 = new UserFollowee {
FolloweeId = testFollowee3.FolloweeId, Followee = testFollowee3, UserId = testUser2.Id, User = testUser2
};
var userFolloweesCollectionMock = new List <UserFollowee> {
testUserFollowee1, testUserFollowee2, testUserFollowee3
};
repoMock.Setup(r => r.All).Returns(userFolloweesCollectionMock.AsQueryable());
unitOfWorkMock.Setup(u => u.UserFollowees).Returns(repoMock.Object);
var savedFollowee1 = new FolloweeDisplayListDto
{
FolloweeId = testUserFollowee1.Followee.FolloweeId,
Bio = testUserFollowee1.Followee.Bio.Substring(0, 25) + "...",
FolloweeOriginallyCreatedOn = testUserFollowee1.Followee.FolloweeOriginallyCreatedOn,
ScreenName = testUserFollowee1.Followee.ScreenName,
Name = testUserFollowee1.Followee.Name
};
var savedFollowee2 = new FolloweeDisplayListDto
{
FolloweeId = testUserFollowee2.Followee.FolloweeId,
ScreenName = testUserFollowee2.Followee.ScreenName,
Bio = testUserFollowee2.Followee.Bio.Substring(0, 25) + "...",
FolloweeOriginallyCreatedOn = testUserFollowee2.Followee.FolloweeOriginallyCreatedOn,
Name = testUserFollowee2.Followee.Name
};
var expectedResult = new List <FolloweeDisplayListDto> {
savedFollowee1, savedFollowee2
};
var sut = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
//Act
var actualResult = sut.GetAllFolloweesByUserId("TestId1");
//Assert
Assert.AreEqual(2, actualResult.Count);
}
