12
我有一個類,帶有一個IRepository在其構造是這樣的...如何使用Moq從Repository中正確地僞造IQueryable <T>?
public class UserService
{
public IRepository<User> _repo { get; set; }
public UserService(IRepository<User> repo = null)
{
_repo = repo ?? new UserRepository();
}
,並具有類似如下的方法...
public bool IsUserActive(email string)
{
//The method actually does more but to keep it simple lets imagine
// it does this
User user = _repo.Find(u => u.Email == email).First();
return user.IsActive;
}
的IRepository看起來是這樣的。
public interface IRepository<T> : IDisposable where T : IEntity
{
void InsertOrUpdate(T entity);
void Delete(T entity);
IQueryable<T> Find(Func<T, bool> query);
T Find(int id);
void Save();
}
我想測試IsUserActive
方法,並確保如果用戶的IsActive
領域是假返回false,反之亦然。
我想下面...
[Test]
public void IsUserActive_EmailThatWillReturnInactiveUser_ReturnsFalse()
{
//Arrange
var fakeUserRepo = new Mock<IRepository<User>>();
var query = new Func<User, bool>(u => u.Email == "AnyString");
var listOfMatchingUsers = new List<User>()
{
new User
{
Email = "AnyString",
IsActive = False
}
};
IQueryable<User> queryableUsers = listOfMatchingUsers.AsQueryable();
fakeUserRepo.Setup(r => r.Find(query)).Returns(queryableUsers);
var userService = new UserService(fakeUserRepo.Object);
//Act
var result = userService.IsUserActive("AnyString");
//Assert
Assert.IsFalse(result);
}
當我在NUnit的運行,我得到「序列不包含任何元素」在這條線上
var result = userService.IsUserActive("AnyString");
我要去哪裏錯了錯誤?
訥韋爾之前使用AsQueryable已,謝謝:) – JoanComasFdz