public void Cannot_Edit_Nonexistent_Location()
{
// Arrange - create the mock repository
Mock<ILocationRepository> mock = new Mock<ILocationRepository>();
mock.Setup(m => m.Locations).Returns(new List<Location>
{
new Location {Id = 1, Name = "L1", State="MI" },
new Location {Id = 2, Name = "L2", State="IL"},
new Location {Id = 3, Name = "L3", State="MI"}
});
// Arrange
LocationsController target = new LocationsController(mock.Object);
//Action
Location result = (Location)target.Edit(4).ViewData.Model;
//Assert
Assert.IsNull(result);
}
public void Cannot_Save_Invalid_Changes_To_Location()
{
//Arrange - create mock repository
Mock<ILocationRepository> mock = new Mock<ILocationRepository>();
//Arrange - create the controller
LocationsController target = new LocationsController(mock.Object);
//Arrange - create a location
Location loc = new Location { Name = "Test" };
//Arrange - add an error to the model state
target.ModelState.AddModelError("error", "error");
//Act - try to save the location
ActionResult result = target.Edit(loc);
//Assert - check that the repo was called
mock.Verify(m => m.SaveLocation(It.IsAny<Location>()), Times.Never());
//Assert - check the method result type
Assert.IsInstanceOfType(result, typeof(ViewResult));
}
public void Can_Save_Valid_Changes_To_Location()
{
//Arrange - create mock repository
Mock<ILocationRepository> mock = new Mock<ILocationRepository>();
//Arrange - create the controller
LocationsController target = new LocationsController(mock.Object);
//Arrange - create a location
Location loc = new Location { Id= 1, Name = "Test", Address1 = "123 N. Address", City = "Troy", Zip = "87654",State="AZ", };
//Act - try to save the location
ActionResult result = target.Edit(loc);
//Assert - check that the repo was called
mock.Verify(m => m.SaveLocation(loc));
//Assert - check the method result type
Assert.IsInstanceOfType(result, typeof(ViewResult));
}
public void Can_Edit_Location()
{
// Arrange - create the mock repository
Mock<ILocationRepository> mock = new Mock<ILocationRepository>();
mock.Setup(m => m.Locations).Returns(new List<Location>
{
new Location {Id = 1, Name = "L1", State="MI" },
new Location {Id = 2, Name = "L2", State="IL"},
new Location {Id = 3, Name = "L3", State="MI"},
new Location {Id = 4, Name = "L4", State="IN"},
new Location {Id = 5, Name = "L5", State="MI"}
});
// Arrange
LocationsController target = new LocationsController(mock.Object);
//Action
Location l1 = target.Edit(1).ViewData.Model as Location;
Location l2 = target.Edit(2).ViewData.Model as Location;
Location l3 = target.Edit(3).ViewData.Model as Location;
//Assert
Assert.AreEqual(1, l1.Id);
Assert.AreEqual(2, l2.Id);
Assert.AreEqual(3, l3.Id);
}
