Examples of NUnit and Moq assertions

AssertionExamples.cs

[SetUp]
public void SetUp()
{
    _MockRepository = new MockRepository(MockBehavior.Strict);

    _MockLogger = _MockRepository.Create<ILogger<TagController>>();
    _MockTagManager = _MockRepository.Create<ITagManager>();
    _MockApplicationConfigManager = _MockRepository.Create<IApplicationConfigManager>();
}

private TagController CreateTagController()
{
    _MockLogger.Setup(logger => logger.Log(It.IsAny<LogLevel>(),
    It.IsAny<EventId>(),
    It.Is<It.IsAnyType>((v, t) => true),
    It.IsAny<Exception>(),
    It.Is<Func<It.IsAnyType, Exception, string>>((v, t) => true)));

    return new TagController(
        _MockLogger.Object,
        _MockTagManager.Object,
        _MockApplicationConfigManager.Object);
}

[Test]
public async Task Edit_check_completed()
{
  AsyncTestDelegate act = () => _Controller.Edit(It.IsAny<int>());
  Assert.That(act.Invoke().IsCompleted);
}


[Test]
public async Task Edit_check_called_ShowProposalManager()
{
  AsyncTestDelegate act = () => _Controller.Edit(It.IsAny<int>());
  Assert.That(act.Invoke().IsCompleted);
  _ShowProposalManagerMock.Verify(spmm => spmm.GetShowProposalById(It.IsAny<int>()));
}

[Test]
public async Task Check_ViewName()
{
  var result = await _Controller.Edit(It.IsAny<int>()) as ViewResult;
  Assert.AreEqual(result.ViewName, "~/views/tv/showproposal/edit.cshtml");
}


[Test]
public async Task ShowProposalProductSearchModal_check_throws_ArgumentOutOfRangeException()
{
  AsyncTestDelegate act = () => _Controller.ShowProposalProductSearchModal(0);
  Assert.That(act, Throws.TypeOf<ArgumentOutOfRangeException>());
}

Controller.cs

public class DepartmentController : Controller
{

    DepartmentAccess objds;

    public DepartmentController()
    {
        objds = new DepartmentAccess(); 
    }

    // GET: Department
    public ActionResult Index()
    {
        var Depts = objds.GetDepartments();
        return View("Index",Depts);
    }



    // GET: Department/Create
    public ActionResult Create()
    {
        var Dept = new Department();
        return View(Dept);
    }

    // POST: Department/Create
    [HttpPost]
    public ActionResult Create(Department dept)
    {
        try
        {
            objds.CreateDepartment(dept);
            return RedirectToAction("Index");
        }
        catch
        {
            return View(dept);
        }
    }

}

Test.cs

[TestFixture]
public class ControllerTestClass
{
    /// <summary>
    /// Test the Action metjod returning Specific Index View
    /// </summary>
    [Test]
    public void TestDepartmentIndex()
    {
        var obj =new DepartmentController();
 
        var actResult = obj.Index() as ViewResult;
 
        Assert.That(actResult.ViewName, Is.EqualTo("Index"));
    }
}

/// <summary>
/// Testing the RedirectToRoute to Check for the Redirect
/// to Index Action
/// </summary>
[Test]
public void TestDepartmentCreateRedirect()
{
    var obj = new DepartmentController();
 
    RedirectToRouteResult result = obj.Create(new Department()
    {
      DeptNo=190,Dname="D1",Location="L1"
    }) as RedirectToRouteResult;
 
 
    Assert.That(result.RouteValues["action"], Is.EqualTo("Index"));   
}

/// <summary>
/// Test to return Error View is the Model is Invalid
/// </summary>
[Test]
public void TestDepartmentCreateErrorView()
{
    var obj = new DepartmentController();
 
    ViewResult result = obj.Create(new Department()
    {
        DeptNo = 2,
        Dname = "D1",
        Location = "L1"
    }) as ViewResult;
 
    Assert.That(result.ViewName, Is.EqualTo("Error"));
}