Blog.Logic.Core.Tests.UsersLogicTest.ShouldThrowExceptionWhenGetUserByUsernameFails C# (CSharp) Method

        public void ShouldThrowExceptionWhenGetUserByUsernameFails()
        {
            _userRepository = new Mock<IUserRepository>();
            _userRepository.Setup(a => a.Find(It.IsAny<Expression<Func<User, bool>>>(),
                It.IsAny<Func<IQueryable<User>, IOrderedQueryable<User>>>(), It.IsAny<string>()))
                .Throws(new Exception());

            _addressRepository = new Mock<IAddressRepository>();
            _educationRepository = new Mock<IEducationRepository>();
            _mediaRepository = new Mock<IMediaRepository>();

            _usersLogic = new UsersLogic(_userRepository.Object, _addressRepository.Object,
                _educationRepository.Object, _mediaRepository.Object);

            Assert.Throws<BlogException>(() => _usersLogic.GetByUserName("foo"));
        }