public void Cannot_Edit_Nonexistent_Tour()
{
// Arrange - create the mock repository
Mock<ITourRepository> mock = new Mock<ITourRepository>();
mock.Setup(m => m.Tours).Returns(new Tour[] {
new Tour {TourID = 1, Name = "P1"},
new Tour {TourID = 2, Name = "P2"},
new Tour {TourID = 3, Name = "P3"},
});
// Arrange - create the controller
AdminController target = new AdminController(mock.Object);
// Act
Tour result = (Tour)target.Edit(4).ViewData.Model;
// Assert
Assert.IsNull(result);
}
public void Index_Contains_All_Tours()
{
// Arrange - create the mock repository
Mock<ITourRepository> mock = new Mock<ITourRepository>();
mock.Setup(m => m.Tours).Returns(new Tour[] {
new Tour {TourID = 1, Name = "P1"},
new Tour {TourID = 2, Name = "P2"},
new Tour {TourID = 3, Name = "P3"},
});
// Arrange - create a controller
AdminController target = new AdminController(mock.Object);
// Action
Tour[] result = ((IEnumerable<Tour>)target.Index().ViewData.Model).ToArray();
// Assert
Assert.AreEqual(result.Length, 3);
Assert.AreEqual("P1", result[0].Name);
Assert.AreEqual("P2", result[1].Name);
Assert.AreEqual("P3", result[2].Name);
}
public void Can_Edit_Tour()
{
// Arrange - create the mock repository
Mock<ITourRepository> mock = new Mock<ITourRepository>();
mock.Setup(m => m.Tours).Returns(new Tour[] {
new Tour {TourID = 1, Name = "P1"},
new Tour {TourID = 2, Name = "P2"},
new Tour {TourID = 3, Name = "P3"},
});
// Arrange - create the controller
AdminController target = new AdminController(mock.Object);
// Act
Tour p1 = target.Edit(1).ViewData.Model as Tour;
Tour p2 = target.Edit(2).ViewData.Model as Tour;
Tour p3 = target.Edit(3).ViewData.Model as Tour;
// Assert
Assert.AreEqual(1, p1.TourID);
Assert.AreEqual(2, p2.TourID);
Assert.AreEqual(3, p3.TourID);
}
public void Can_Save_Valid_Changes()
{
// Arrange - create mock repository
Mock<ITourRepository> mock = new Mock<ITourRepository>();
// Arrange - create the controller
AdminController target = new AdminController(mock.Object);
// Arrange - create a tour
Tour tour = new Tour { Name = "Test" };
// Act - try to save the tour
ActionResult result = target.Edit(tour);
// Assert - check that the repository was called
mock.Verify(m => m.SaveTour(tour));
// Assert - check the method result type
Assert.IsNotInstanceOfType(result, typeof(ViewResult));
}
public void Can_Delete_Valid_Tours()
{
// Arrange - create a Tour
Tour tour = new Tour { TourID = 2, Name = "Test" };
// Arrange - create the mock repository
Mock<ITourRepository> mock = new Mock<ITourRepository>();
mock.Setup(m => m.Tours).Returns(new Tour[] {
new Tour {TourID = 1, Name = "P1"},
tour,
new Tour {TourID = 3, Name = "P3"},
});
// Arrange - create the controller
AdminController target = new AdminController(mock.Object);
// Act - delete the touruct
target.Delete(tour.TourID);
// Assert - ensure that the repository delete method was
// called with the correct Tour
mock.Verify(m => m.DeleteTour(tour.TourID));
}
public void Cannot_Save_Invalid_Changes()
{
// Arrange - create mock repository
Mock<ITourRepository> mock = new Mock<ITourRepository>();
// Arrange - create the controller
AdminController target = new AdminController(mock.Object);
// Arrange - create a tour
Tour tour = new Tour { Name = "Test" };
// Arrange - add an error to the model state
target.ModelState.AddModelError("error", "error");
// Act - try to save the tour
ActionResult result = target.Edit(tour);
// Assert - check that the repository was not called
mock.Verify(m => m.SaveTour(It.IsAny<Tour>()), Times.Never());
// Assert - check the method result type
Assert.IsInstanceOfType(result, typeof(ViewResult));
}