public void CannotDeleteInvalidCategories()
{
// Arrange - create a controller
var controller = new AdminController(this._mockRepository.Object);
// Action - attempt to delete using a CategoryId that does not exist
controller.DeleteCategory(95);
// assert - ensure that the repository DeleteCategory method was not called
this._mockRepository.Verify(m => m.DeleteCategory(It.IsAny<Category>()), Times.Never());
}
public void CanDeleteValidCategories()
{
// Arrange - create a category
Category category = new Category { CategoryId = 2, Name = "Test"};
// Arrange - create a local mock repository
var localMock = new Mock<IProductRepository>();
localMock.Setup(m => m.Categories).Returns(new Category[]
{
new Category {CategoryId = 1, Name = "C1"},
category,
new Category {CategoryId = 3, Name = "C3"}
}.AsQueryable());
// Arrange - create a controller
var controller = new AdminController(localMock.Object);
// Action - delete the category
controller.DeleteCategory(category.CategoryId);
// assert - ensure that the repository DeleteCategory method was called with the correct category
localMock.Verify(m => m.DeleteCategory(category));
}