public void RemoveTodoItemStateHandlesUnknownTodoListIDs()
{
ILog mockLog = Substitute.For<ILog>();
IConsole mockConsole = Substitute.For<IConsole>();
ITodoList mockTodoList = Substitute.For<ITodoList>();
mockConsole.GetInput().Returns("0");
mockTodoList.When(todoList => todoList.RemoveEntry(Arg.Any<UInt32>())).Do(x => { throw new ArgumentOutOfRangeException(); });
RemoveTodoItemState state = new RemoveTodoItemState(mockConsole, mockLog, mockTodoList);
state.Execute();
mockConsole.Received(1).OutputLine("Item with given ID not found");
}
public void RemoveTodoItemStateRequestsItemIdToRemoveUntilValidIdIsProvided()
{
ILog mockLog = Substitute.For<ILog>();
IConsole mockConsole = Substitute.For<IConsole>();
ITodoList mockTodoList = Substitute.For<ITodoList>();
const UInt32 cTodoItemId = 0;
mockConsole.GetInput().Returns("", "-1", "NOT A NUMBER", cTodoItemId.ToString());
RemoveTodoItemState state = new RemoveTodoItemState(mockConsole, mockLog, mockTodoList);
state.Execute();
mockConsole.Received(4).Output("Enter the item ID to remove");
mockConsole.Received(4).GetInput();
mockTodoList.Received(1).RemoveEntry(cTodoItemId);
}
public void RemoveTodoItemStateRequestsItemIdToRemove()
{
ILog mockLog = Substitute.For<ILog>();
IConsole mockConsole = Substitute.For<IConsole>();
ITodoList mockTodoList = Substitute.For<ITodoList>();
const UInt32 cTodoItemId = 0;
mockConsole.GetInput().Returns(cTodoItemId.ToString());
RemoveTodoItemState state = new RemoveTodoItemState(mockConsole, mockLog, mockTodoList);
state.Execute();
mockConsole.Received(1).Output("Enter the item ID to remove");
mockConsole.Received(1).GetInput();
mockTodoList.Received(1).RemoveEntry(cTodoItemId);
Assert.IsInstanceOfType(state.GetNextState(), typeof(ReadTodoState));
}