public void MarkItemCompletedDoesNotChange()
{
InMemoryContext inMemory = new InMemoryContext();
ITodoItemGateway gateway = new TodoItemGateway(inMemory);
IUseCase sut = new MarkItemCompleted(gateway);
sut.Execute(Guid.NewGuid());
Assert.Empty(inMemory.TodoItems.Where(e => e.Id == existingTodoItemId && e.IsCompleted));
}
public void MarkItemCompletedSuccess()
{
InMemoryContext inMemory = new InMemoryContext();
ITodoItemGateway gateway = new TodoItemGateway(inMemory);
IUseCase sut = new MarkItemCompleted(gateway);
sut.Execute(existingTodoItemId);
Assert.NotEmpty(inMemory.TodoItems.Where(e => e.Id == existingTodoItemId && e.IsCompleted));
}