public void Throw_Argument_Null_Exception_When_Followee_Not_Found()
{
// 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 followee = new Followee {
ScreenName = "TestScreenName1", Bio = "TestBio1TestBio1TestBio1TestBio1TestBio1", FolloweeId = "TestFolloweeId1", Name = "TestFolloweeName1"
};
var followeeCollection = new List <Followee> {
followee
};
repoMock.Setup(r => r.All).Returns(followeeCollection.AsQueryable());
unitOfWorkMock.Setup(u => u.Followees).Returns(repoMock.Object);
var sut = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
//Act & Assert
Assert.ThrowsException <ArgumentNullException>(() => sut.Update("1"));
}
public void Invoke_GetTwitterUserDetailsById_When_Followee_Found()
{
//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 followee = new Followee {
ScreenName = "TestScreenName1", Bio = "TestBio1TestBio1TestBio1TestBio1TestBio1", FolloweeId = "TestFolloweeId1", Name = "TestFolloweeName1"
};
var followeeCollection = new List <Followee> {
followee
};
repoMock.Setup(r => r.All).Returns(followeeCollection.AsQueryable());
twitterApiCallServiceMock.Setup(x => x.GetTwitterUserDetailsById(It.IsAny <string>())).Returns(new FolloweeFromApiDto());
repoMock.Setup(s => s.Update(It.IsAny <Followee>())).Verifiable();
unitOfWorkMock.Setup(u => u.Followees).Returns(repoMock.Object);
var sut = new FolloweeService(unitOfWorkMock.Object, mapperMock.Object,
twitterApiCallServiceMock.Object, dateTimeParserMock.Object);
//Act
sut.Update(followee.FolloweeId);
//Assert
twitterApiCallServiceMock.Verify(v => v.GetTwitterUserDetailsById(It.IsAny <string>()), Times.Once);
}
public void Throw_Argument_Exception_When_FolloweeId_Is_Empty()
{
//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 <ArgumentException>(() => sut.Update(""));
}