jward01.cs

[Test]
public void GetAll_ReturnAccountsFromRepository()
{
   //Arrange
   var mockAccountRepository = A.Fake<IAccountReposiory>();

   var accountManager = new AccountManager(mockAccountRepository);
 
   //Build Expected
   List<Account> expected = new List<Account>{};

   //Arrange Calls
   A.CallTo(() => mockAccountRepository.GetAllAccounts()).Returns(expected);

   //Act
   var returned = accountManager.GetAll();

   //Assert
   A.CallTo(() => mockAccountRepository.GetAllAccounts()).MustHaveHappened();
   Assert.AreEqual(expected, returned);
}