public void CommandTodoStateReturnsReadTodoState()
{
ILog mockLog = Substitute.For<ILog>();
IConsole mockConsole = Substitute.For<IConsole>();
ITodoList mockTodoList = Substitute.For<ITodoList>();
CommandTodoState state = new CommandTodoState(mockConsole, mockLog, mockTodoList);
Assert.IsInstanceOfType(state.GetNextState(), typeof(ReadTodoState));
}
public void CommandTodoStateHandlesUnknownCommandStrings()
{
ILog mockLog = Substitute.For<ILog>();
IConsole mockConsole = Substitute.For<IConsole>();
ITodoList mockTodoList = Substitute.For<ITodoList>();
CommandTodoState state = new CommandTodoState(mockConsole, mockLog, mockTodoList);
state.Input = "UNKNOWN COMMAND";
state.Execute();
mockConsole.Received(1).OutputLine("Unrecognised command. Please enter one of the following commands");
mockConsole.Received(1).OutputLine("Remove todo list entry");
mockConsole.Received(1).OutputLine("Display help");
Assert.IsInstanceOfType(state.GetNextState(), typeof(ReadTodoState));
}