public void ShouldThrowExceptionWhenGetAddressByUserFails()
{
_addressRepository = new Mock<IAddressRepository>();
_addressRepository.Setup(a => a.Find(It.IsAny<Expression<Func<Address, bool>>>(), true))
.Throws(new Exception());
_addressLogic = new AddressLogic(_addressRepository.Object);
Assert.Throws<BlogException>(() => _addressLogic.GetByUser(1));
}