エンティティ フレームワーク コンテキストをモックしてリポジトリに挿入することをお勧めします。
http://nuget.org/packages/FakeDbSet/に似たものを使用してこれを行います
次に、単体テストは次のようになります。
[TestFixture]
class UsersControllerTester
{
private Mock<IMyEntities> mockData = null;
[SetUp]
public void Setup()
{
// Create fake data
var inMemoryUsers = new InMemoryDbSet<User>();
inMemoryUsers.Add(new User { ID = 1, FIRSTNAME = "Arne", LASTNAME = "Anka", EMAIL = "arne.anka@email.com", FULLNAME = "Anka, Arne", USERNAME = "arne.anka" });
inMemoryUsers.Add(new User { ID = 2, FIRSTNAME = "Bertil", LASTNAME = "Björn", EMAIL = "bertil.bjorn@email.com", FULLNAME = "Björn, Bertil", USERNAME = "bertil.bjorn" });
inMemoryUsers.Add(new User { ID = 3, FIRSTNAME = "Carl", LASTNAME = "Cool", EMAIL = "carl.cool@email.com", FULLNAME = "Cool, Carl", USERNAME = "carl.cool" });
inMemoryUsers.Add(new User { ID = 4, FIRSTNAME = "David", LASTNAME = "Dûsk", EMAIL = "david.dusk@email.com", FULLNAME = "Dûsk, David", USERNAME = "david.dusk" });
// Create mock unit of work
mockData = new Mock<IMyEntities>();
mockData.Setup(m => m.Users).Returns(inMemoryUsers);
}
[Test]
public void GetUser()
{
// Test
var usersController = new UsersController(mockData.Object);
// Invoke
User user1 = usersController.GetUser("1");
// Assert
Assert.NotNull(user1);
Assert.AreEqual(1, user1.ID);
Assert.AreEqual("Anka", user1.LASTNAME);
}